{"title":"Indirect Slimline Unvented Cylinders","description":"","products":[{"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-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"}],"url":"https:\/\/boilerpacks.com\/collections\/indirect-slimline-unvented-cylinders.oembed","provider":"Boiler Packs","version":"1.0","type":"link"}