{"title":"Indirect Unvented Cylinders","description":"","products":[{"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-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-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-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-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-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\/indirect.oembed","provider":"Boiler Packs","version":"1.0","type":"link"}