{"title":"Unvented Cylinders","description":"","products":[{"product_id":"telford-tempest-direct-125-litre-unvented-cylinder-tsmd125","title":"Telford Tempest Direct 125 Litre Unvented Cylinder (TSMD125)","description":"\u003cp\u003eTelford Tempest Direct 125 Litre Unvented Stainless Steel Cylinder (TSMD125) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 125\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 870\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 class=\"MsoNormal\"\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215043744067,"sku":"TSMD125","price":430.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD125_9fa84460-090f-4ac1-bb90-34cd13671b89.webp?v=1771832548"},{"product_id":"telford-tempest-direct-150-litre-unvented-cylinder-tsmd150","title":"Telford Tempest Direct 150 Litre Unvented Cylinder (TSMD150)","description":"\u003cp\u003eTelford Tempest Direct 150 Litre Unvented Stainless Steel Cylinder (TSMD150) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 150\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1060\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 class=\"MsoNormal\"\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215048266051,"sku":"TSMD150","price":462.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD150.webp?v=1771832938"},{"product_id":"telford-tempest-direct-170-litre-unvented-cylinder-tsmd170","title":"Telford Tempest Direct 170 Litre Unvented Cylinder (TSMD170)","description":"\u003cp\u003eTelford Tempest Direct 170 Litre Unvented Stainless Steel Cylinder (TSMD170) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215055409475,"sku":"TSMD170","price":514.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD170.webp?v=1771833279"},{"product_id":"telford-tempest-direct-200-litre-unvented-cylinder-tsmd200","title":"Telford Tempest Direct 200 Litre Unvented Cylinder (TSMD200)","description":"\u003cp\u003eTelford Tempest Direct 200 Litre Unvented Stainless Steel Cylinder (TSMD200) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1150\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215060259139,"sku":"TSMD200","price":530.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD200.webp?v=1771833557"},{"product_id":"telford-tempest-direct-250-litre-unvented-cylinder-tsmd250","title":"Telford Tempest Direct 250 Litre Unvented Cylinder (TSMD250)","description":"\u003cp\u003eTelford Tempest Direct 250 Litre Unvented Stainless Steel Cylinder (TSMD250) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215104135491,"sku":"TSMD250","price":582.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD250.webp?v=1771834175"},{"product_id":"telford-tempest-direct-300-litre-unvented-cylinder-tsmd300","title":"Telford Tempest Direct 300 Litre Unvented Cylinder (TSMD300)","description":"\u003cp\u003eTelford Tempest Direct 300 Litre Unvented Stainless Steel Cylinder (TSMD300) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 300\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215120945475,"sku":"TSMD300","price":617.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD300.webp?v=1771835113"},{"product_id":"telford-tempest-indirect-125-litre-unvented-cylinder-tsmi125","title":"Telford Tempest Indirect 125 Litre Unvented Cylinder (TSMI125)","description":"\u003cp\u003eTelford Tempest Indirect 125 Litre Unvented Stainless Steel Cylinder (TSMI125) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 125\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 870\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215157776707,"sku":"TSMI125","price":500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI125.png?v=1771835630"},{"product_id":"telford-tempest-indirect-150-litre-unvented-cylinder-tsmi150","title":"Telford Tempest Indirect 150 Litre Unvented Cylinder (TSMI150)","description":"\u003cp\u003eTelford Tempest Indirect 150 Litre Unvented Stainless Steel Cylinder (TSMI150) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 150\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1060\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215165542723,"sku":"TSMI150","price":528.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI150.webp?v=1771835817"},{"product_id":"telford-tempest-indirect-170-litre-unvented-cylinder-tsmi170","title":"Telford Tempest Indirect 170 Litre Unvented Cylinder (TSMI170)","description":"\u003cp\u003eTelford Tempest Indirect 170 Litre Unvented Stainless Steel Cylinder (TSMI170) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215187956035,"sku":"TSMI170","price":553.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI170.webp?v=1771836033"},{"product_id":"telford-tempest-indirect-solar-170-litre-cylinder-tsmi170-s","title":"Telford Tempest Indirect Solar 170 Litre Cylinder (TSMI170\/S)","description":"\u003cp\u003eTelford Tempest Indirect Solar 170 Litre Stainless Steel Cylinder (TSMI170\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Twin Coil Solar hot water storage cylinders are designed for use with heating systems where solar thermal is used to compliment a traditional boiler. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water. Cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Solar_Data_Sheet.pdf?v=1771930077\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215190085955,"sku":"TSMI170\/S","price":767.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Solar.webp?v=1771836371"},{"product_id":"telford-tempest-indirect-200-litre-unvented-cylinder-tsmi200","title":"Telford Tempest Indirect 200 Litre Unvented Cylinder (TSMI200)","description":"\u003cp\u003eTelford Tempest Indirect 200 Litre Unvented Stainless Steel Cylinder (TSMI200) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1150\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003cstrong\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 107%; font-family: 'Aptos',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: Aptos; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215203750211,"sku":"TSMI200","price":599.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI200.webp?v=1771836545"},{"product_id":"telford-tempest-indirect-solar-200-litre-cylinder-tsmi200-s","title":"Telford Tempest Indirect Solar 200 Litre Cylinder (TSMI200\/S)","description":"\u003cp\u003eTelford Tempest Indirect Solar 200 Litre Stainless Steel Cylinder (TSMI200\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Twin Coil Solar hot water storage cylinders are designed for use with heating systems where solar thermal is used to compliment a traditional boiler. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water. Cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1150\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Solar_Data_Sheet.pdf?v=1771930077\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215208599875,"sku":"TSMI200\/S","price":781.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Solar_f07c5f21-7b62-4bd2-b711-e93626497b90.webp?v=1771836729"},{"product_id":"telford-tempest-indirect-250-litre-unvented-cylinder-tsmi250","title":"Telford Tempest Indirect 250 Litre Unvented Cylinder (TSMI250)","description":"\u003cp\u003eTelford Tempest Indirect 250 Litre Unvented Stainless Steel Cylinder (TSMI250) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215218856259,"sku":"TSMI250","price":644.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI250.webp?v=1771836891"},{"product_id":"telford-tempest-indirect-solar-250-litre-cylinder-tsmi250-s","title":"Telford Tempest Indirect Solar 250 Litre Cylinder (TSMI250\/S)","description":"\u003cp\u003eTelford Tempest Indirect Solar 250 Litre Stainless Steel Cylinder (TSMI250\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Twin Coil Solar hot water storage cylinders are designed for use with heating systems where solar thermal is used to compliment a traditional boiler. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water. Cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Solar_Data_Sheet.pdf?v=1771930077\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215230816579,"sku":"TSMI250\/S","price":839.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Solar_5330b01c-b73e-4fd0-a70f-3c80a5cadbfa.webp?v=1771837111"},{"product_id":"telford-tempest-indirect-300-litre-unvented-cylinder-tsmi300","title":"Telford Tempest Indirect 300 Litre Unvented Cylinder (TSMI300)","description":"\u003cp\u003eTelford Tempest Indirect 300 Litre Unvented Stainless Steel Cylinder (TSMI300) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 300\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215241072963,"sku":"TSMI300","price":677.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI300.webp?v=1771837272"},{"product_id":"telford-tempest-indirect-solar-300-litre-cylinder-tsmi300-s","title":"Telford Tempest Indirect Solar 300 Litre Cylinder (TSMI300\/S)","description":"\u003cp\u003eTelford Tempest Indirect Solar 300 Litre Stainless Steel Cylinder (TSMI300\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Twin Coil Solar hot water storage cylinders are designed for use with heating systems where solar thermal is used to compliment a traditional boiler. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water. Cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 300\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Solar_Data_Sheet.pdf?v=1771930077\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215246905667,"sku":"TSMI300\/S","price":882.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Solar_588d6404-1baa-4d32-94ed-ffda98831246.webp?v=1771837431"},{"product_id":"telford-tempest-indirect-400-litre-unvented-cylinder-tsmi400","title":"Telford Tempest Indirect 400 Litre Unvented Cylinder (TSMI400)","description":"\u003cp\u003eTelford Tempest Indirect 400 Litre Unvented Stainless Steel Cylinder (TSMI400) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 400\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1590\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 660\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215249133891,"sku":"TSMI400","price":1169.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI400.webp?v=1771837644"},{"product_id":"telford-tempest-indirect-500-litre-unvented-cylinder-tsmi500","title":"Telford Tempest Indirect 500 Litre Unvented Cylinder (TSMI500)","description":"\u003cp\u003eTelford Tempest Indirect 500 Litre Unvented Stainless Steel Cylinder (TSMI500) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 500\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1835\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 660\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215256932675,"sku":"TSMI500","price":1318.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI500.webp?v=1771837773"},{"product_id":"telford-tempest-indirect-slimline-200-litre-unvented-cylinder","title":"Telford Tempest Indirect Slimline 200 Litre Unvented Cylinder","description":"\u003cp\u003eTelford Tempest Indirect Slimline 200 Litre Unvented Stainless Steel Cylinder (TSMI200\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1800\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215272595779,"sku":"TSMI200\/SL","price":733.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Slimline.webp?v=1771838158"},{"product_id":"telford-tempest-indirect-slimline-150-litre-unvented-cylinder-tsmi150-sl","title":"Telford Tempest Indirect Slimline 150 Litre Unvented Cylinder (TSMI150\/SL)","description":"\u003cp\u003eTelford Tempest Indirect Slimline 150 Litre Unvented Stainless Steel Cylinder (TSMI150\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 150\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215274529091,"sku":"TSMI150\/SL","price":662.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Slimline_1.webp?v=1771838273"},{"product_id":"telford-tempest-direct-solar-170-litre-cylinder-tsmd170-s","title":"Telford Tempest Direct Solar 170 Litre Cylinder (TSMD170\/S)","description":"\u003cp\u003eTelford Tempest Direct Solar 170 Litre Stainless Steel Cylinder (TSMD170\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct Solar cylinders are designed for use with heating systems where solar thermal is used to compliment electricity as the main heat source. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water and a factory-fitted 3 kW immersion heater.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Solar_Data_Sheet.pdf?v=1771930704\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215276298563,"sku":"TSMD170\/S","price":719.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Direct-Solar.webp?v=1771838388"},{"product_id":"telford-tempest-direct-solar-200-litre-cylinder-tsmd200-s","title":"Telford Tempest Direct Solar 200 Litre Cylinder (TSMD200\/S)","description":"\u003cp\u003eTelford Tempest Direct Solar 200 Litre Stainless Steel Cylinder (TSMD200\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct Solar cylinders are designed for use with heating systems where solar thermal is used to compliment electricity as the main heat source. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water and a factory-fitted 3 kW immersion heater.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1150\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Solar_Data_Sheet.pdf?v=1771930704\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215283376451,"sku":"TSMD200\/S","price":739.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Direct-Solar_1.webp?v=1771838564"},{"product_id":"telford-tempest-direct-solar-250-litre-cylinder-tsmd250-s","title":"Telford Tempest Direct Solar 250 Litre Cylinder (TSMD250\/S)","description":"\u003cp\u003eTelford Tempest Direct Solar 250 Litre Stainless Steel Cylinder (TSMD250\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct Solar cylinders are designed for use with heating systems where solar thermal is used to compliment electricity as the main heat source. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water and a factory-fitted 3 kW immersion heater.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Solar_Data_Sheet.pdf?v=1771930704\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215288848707,"sku":"TSMD250\/S","price":791.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Direct-Solar_a2fc94d3-3f1e-4dfc-b204-9c7ee4c9f6b7.webp?v=1771838733"},{"product_id":"telford-tempest-direct-solar-300-litre-cylinder-tsmd300-s","title":"Telford Tempest Direct Solar 300 Litre Cylinder (TSMD300\/S)","description":"\u003cp\u003eTelford Tempest Direct Solar 300 Litre Stainless Steel Cylinder (TSMD300\/S) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct Solar cylinders are designed for use with heating systems where solar thermal is used to compliment electricity as the main heat source. The Duplex stainless-steel cylinders feature an up to 0.71m² purpose-designed renewable coil which allows maximum heat transfer of renewable energy into the stored water and a factory-fitted 3 kW immersion heater.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 300\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 580\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003ePurpose-designed renewable coil\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Solar_Data_Sheet.pdf?v=1771930704\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215293960515,"sku":"TSMD300\/S","price":824.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Direct-Solar_1_879eae09-9633-4319-9a08-a8e9d34b0e27.webp?v=1771838856"},{"product_id":"telford-tempest-indirect-horizontal-90-litre-unvented-cylinder-tsmi090-h","title":"Telford Tempest Indirect Horizontal 90 Litre Unvented Cylinder (TSMI090\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 90 Litre Unvented Stainless Steel Cylinder (TSMI090\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 90\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215295729987,"sku":"TSMI090\/H","price":792.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI090H.webp?v=1771838998"},{"product_id":"telford-tempest-indirect-horizontal-125-litre-unvented-cylinder-tsmi125-h","title":"Telford Tempest Indirect Horizontal 125 Litre Unvented Cylinder (TSMI125\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 125 Litre Unvented Stainless Steel Cylinder (TSMI125\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 125\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 870\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215296581955,"sku":"TSMI125\/H","price":808.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI125H.webp?v=1771839128"},{"product_id":"telford-tempest-indirect-horizontal-150-litre-unvented-cylinder-tsmi150-h","title":"Telford Tempest Indirect Horizontal 150 Litre Unvented Cylinder (TSMI150\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 150 Litre Unvented Stainless Steel Cylinder (TSMI150\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 150\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1060\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215312867651,"sku":"TSMI150\/H","price":835.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI150H.webp?v=1771839983"},{"product_id":"telford-tempest-indirect-horizontal-170-litre-unvented-cylinder-tsmi170-h","title":"Telford Tempest Indirect Horizontal 170 Litre Unvented Cylinder (TSMI170\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 170 Litre Unvented Stainless Steel Cylinder (TSMI170\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215327220035,"sku":"TSMI170\/H","price":860.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI170H.webp?v=1771840169"},{"product_id":"telford-tempest-indirect-horizontal-200-litre-unvented-cylinder-tsmi200-h","title":"Telford Tempest Indirect Horizontal 200 Litre Unvented Cylinder (TSMI200\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 200 Litre Unvented Stainless Steel Cylinder (TSMI200\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1150\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 554\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215334199619,"sku":"TSMI200\/H","price":906.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI200H.webp?v=1771840344"},{"product_id":"telford-tempest-indirect-horizontal-250-litre-unvented-cylinder-tsmi250-h","title":"Telford Tempest Indirect Horizontal 250 Litre Unvented Cylinder (TSMI250\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 250 Litre Unvented Stainless Steel Cylinder (TSMI250\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 554\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215347994947,"sku":"TSMI250\/H","price":952.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI250H.webp?v=1771840657"},{"product_id":"telford-tempest-indirect-horizontal-300-litre-unvented-cylinder-tsmi300-h","title":"Telford Tempest Indirect Horizontal 300 Litre Unvented Cylinder (TSMI300\/H)","description":"\u003cp\u003eTelford Tempest Indirect Horizontal 300 Litre Unvented Stainless Steel Cylinder (TSMI300\/H) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest horizontal indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source. Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003cp\u003eAs with all of our unvented cylinders, they are supplied with an unvented kit to suit and a set of cradles to mount the cylinder on are also included.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 300\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 554\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eMounting cradles included\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Horizontal_Data_Sheet.pdf?v=1771928319%20\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215352353091,"sku":"TSMI300\/H","price":984.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI300H.webp?v=1771840819"},{"product_id":"telford-tempest-direct-slimline-90-litre-unvented-cylinder-tsmd090-sl","title":"Telford Tempest Direct Slimline 90 Litre Unvented Cylinder (TSMD090\/SL)","description":"\u003cp\u003eTelford Tempest Direct Slimline 90 Litre Unvented Stainless Steel Cylinder (TSMD090\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 90\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 830\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Slimline_Data_Sheet.pdf?v=1771924316\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215358153027,"sku":"TSMD090\/SL","price":488.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD090SL.webp?v=1771840932"},{"product_id":"telford-tempest-direct-slimline-125-litre-unvented-cylinder-tsmd125-sl","title":"Telford Tempest Direct Slimline 125 Litre Unvented Cylinder (TSMD125\/SL)","description":"\u003cp\u003eTelford Tempest Direct Slimline 125 Litre Unvented Stainless Steel Cylinder (TSMD125\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 125\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1050\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Slimline_Data_Sheet.pdf?v=1771924316\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215367590211,"sku":"TSMD125\/SL","price":503.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD125SL.webp?v=1771841213"},{"product_id":"telford-tempest-direct-slimline-150-litre-unvented-cylinder-tsmd150-sl","title":"Telford Tempest Direct Slimline 150 Litre Unvented Cylinder (TSMD150\/SL)","description":"\u003cp\u003eTelford Tempest Direct Slimline 150 Litre Unvented Stainless Steel Cylinder (TSMD150\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 150\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1200\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Slimline_Data_Sheet.pdf?v=1771924316\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215383187779,"sku":"TSMD150\/SL","price":536.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD150SL.webp?v=1771841382"},{"product_id":"telford-tempest-direct-slimline-170-litre-unvented-cylinder-tsmd170-sl","title":"Telford Tempest Direct Slimline 170 Litre Unvented Cylinder (TSMD170\/SL)","description":"\u003cp\u003eTelford Tempest Direct Slimline 170 Litre Unvented Stainless Steel Cylinder (TSMD170\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0cm;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Slimline_Data_Sheet.pdf?v=1771924316\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215424508227,"sku":"TSMD170\/SL","price":575.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD170SL.webp?v=1771841814"},{"product_id":"telford-tempest-direct-slimline-200-litre-unvented-cylinder-tsmd200-sl","title":"Telford Tempest Direct Slimline 200 Litre Unvented Cylinder (TSMD200\/SL)","description":"\u003cp\u003eTelford Tempest Direct Slimline 200 Litre Unvented Stainless Steel Cylinder (TSMD200\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 200\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1800\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Slimline_Data_Sheet.pdf?v=1771924316\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215436665155,"sku":"TSMD200\/SL","price":592.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD200SL.webp?v=1771841965"},{"product_id":"telford-tempest-direct-slimline-250-litre-unvented-cylinder-tsmd250-sl","title":"Telford Tempest Direct Slimline 250 Litre Unvented Cylinder (TSMD250\/SL)","description":"\u003cp\u003eTelford Tempest Direct Slimline 250 Litre Unvented Stainless Steel Cylinder (TSMD250\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1800\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Slimline_Data_Sheet.pdf?v=1771924316\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215450132803,"sku":"TSMD250\/SL","price":641.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD250SL.webp?v=1771842082"},{"product_id":"telford-tempest-indirect-slimline-90-litre-unvented-cylinder-tsmi090-sl","title":"Telford Tempest Indirect Slimline 90 Litre Unvented Cylinder (TSMI090\/SL)","description":"\u003cp\u003eTelford Tempest Indirect Slimline 90 Litre Unvented Stainless Steel Cylinder (TSMI090\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 90\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 830\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215475200323,"sku":"TSMI090\/SL","price":559.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI090SL.webp?v=1771842224"},{"product_id":"telford-tempest-indirect-slimline-125-litre-unvented-cylinder-tsmi125-sl","title":"Telford Tempest Indirect Slimline 125 Litre Unvented Cylinder (TSMI125\/SL)","description":"\u003cp\u003eTelford Tempest Indirect Slimline 125 Litre Unvented Stainless Steel Cylinder (TSMI125\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 125\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1050\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0cm;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215511507267,"sku":"TSMI125\/SL","price":575.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI125SL.webp?v=1771842419"},{"product_id":"telford-tempest-indirect-slimline-170-litre-unvented-cylinder-tsmi170-sl","title":"Telford Tempest Indirect Slimline 170 Litre Unvented Cylinder (TSMI170\/SL)","description":"\u003cp\u003eTelford Tempest Indirect Slimline 170 Litre Unvented Stainless Steel Cylinder (TSMI170\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 170\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1500\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 470\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215524745539,"sku":"TSMI170\/SL","price":688.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford-Indirect-Slimline_094c2be1-f19c-4d44-a77a-8a59404ce2c3.webp?v=1771842663"},{"product_id":"telford-tempest-indirect-slimline-250-litre-unvented-cylinder-tsmi250-sl","title":"Telford Tempest Indirect Slimline 250 Litre Unvented Cylinder (TSMI250\/SL)","description":"\u003cp\u003eTelford Tempest Indirect Slimline 250 Litre Unvented Stainless Steel Cylinder (TSMI250\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 250\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1800\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215588151619,"sku":"TSMI250\/SL","price":779.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI250SL.webp?v=1771842942"},{"product_id":"telford-tempest-indirect-slimline-300-litre-unvented-cylinder-tsmi300-sl","title":"Telford Tempest Indirect Slimline 300 Litre Unvented Cylinder (TSMI300\/SL)","description":"\u003cp\u003eTelford Tempest Indirect Slimline 300 Litre Unvented Stainless Steel Cylinder (TSMI300\/SL) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect Slimline hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler as the main heat source (either sealed system or open vented). Ideal for installations where space is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 300\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 2020\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Slimline_Data_Sheet.pdf?v=1771923566\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54215612858691,"sku":"TSMI300\/SL","price":810.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI300SL.webp?v=1771843142"},{"product_id":"telford-tempest-direct-90-litre-unvented-cylinder-tsmd090","title":"Telford Tempest Direct 90 Litre Unvented Cylinder (TSMD090)","description":"\u003cp\u003eTelford Tempest Direct 90 Litre Unvented Stainless Steel Cylinder (TSMD090) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 90\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 class=\"MsoNormal\"\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003e2 x factory-fitted 3kW immersion heaters\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Direct_Data_Sheet.pdf?v=1771916993\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54224722493763,"sku":"TSMD090","price":414.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMD090.webp?v=1771920173"},{"product_id":"telford-tempest-indirect-90-litre-unvented-cylinder-tsmi090","title":"Telford Tempest Indirect 90 Litre Unvented Cylinder (TSMI090)","description":"\u003cp\u003eTelford Tempest Indirect 90 Litre Unvented Stainless Steel Cylinder (TSMI090) –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eComplete with unvented kit. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Capacity (L): 90\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 750\u003c\/li\u003e\n\u003cli\u003eDiameter ø (mm): 510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFEATURES AND BENEFITS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDuplex stainless-steel provides superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e316L grade stainless-steel 22mm compression fittings and coils\u003c\/li\u003e\n\u003cli\u003eSupplies mains pressure hot water and high flow rates\u003c\/li\u003e\n\u003cli\u003eFast reheat\u003c\/li\u003e\n\u003cli\u003eFactory-fitted temperature and pressure relief value set at 7 bar \/ 90°C\u003c\/li\u003e\n\u003cli\u003eRemote expansion vessel with factory-fitted wall mounting bracket\u003c\/li\u003e\n\u003cli\u003eFull unvented kit supplied\u003c\/li\u003e\n\u003cli\u003eHighly efficient\u003c\/li\u003e\n\u003cli\u003eFully insulated to minimise any heat loss\u003c\/li\u003e\n\u003cli\u003eFactory-fitted 3kW immersion heater\u003c\/li\u003e\n\u003cli\u003eLifetime manufacturing warranty on inner container (2 years on components)*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0cm;\" class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/Telford_Tempest_Indirect_Data_Sheet.pdf?v=1771921055\" target=\"_blank\"\u003e\u003cb\u003eDownload\/View the Technical PDF\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Telford Copper Cylinders","offers":[{"title":"Default Title","offer_id":54224800350531,"sku":"TSMI090","price":485.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8881\/4147\/files\/TSMI090.webp?v=1771923183"}],"url":"https:\/\/boilerpacks.com\/collections\/unvented-cylinder.oembed","provider":"Boiler Packs","version":"1.0","type":"link"}