{"product_id":"main-150-litre-direct-unvented-hot-water-cylinder-720636001","title":"Main 150 Litre Direct Unvented Hot Water Cylinder - 720636001","description":"\u003cp\u003eThe \u003cstrong\u003eMain 150 Litre Direct Unvented Hot Water Cylinder (720636001)\u003c\/strong\u003e is a UK-manufactured, stainless steel cylinder designed to deliver reliable mains-pressure hot water for properties without access to mains gas. Heated directly by two factory-fitted Incoloy 800 immersion heaters, this 150L cylinder is well suited to small to medium homes, flats, and properties on solar PV or off-peak tariffs.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eGetplumb\u003c\/strong\u003e, we offer the \u003cstrong\u003ebest trade prices\u003c\/strong\u003e on the full Main unvented cylinder range — backed by a \u003cstrong\u003e25-year warranty on the stainless steel inner vessel\u003c\/strong\u003e and a one-year parts and labour warranty.\u003c\/p\u003e\n\u003cp\u003eThe coil-in-coil heat exchanger ensures rapid recovery, while 50mm of factory-injected polyurethane foam insulation minimises heat loss and running costs. KIWA approved for compliance with Water Regulations and Building Regulation G3.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 150 litres direct-fed unvented hot water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating:\u003c\/strong\u003e 2 × 3.0kW Incoloy 800 alloy immersion heaters @ 240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Vessel:\u003c\/strong\u003e high-grade stainless steel, 15 bar pressure tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 50mm CFC\/HCFC-free polyurethane foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Pressure:\u003c\/strong\u003e 3.5 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Flow Rate:\u003c\/strong\u003e up to 55 l\/min @ 6 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostat:\u003c\/strong\u003e adjustable 10–70°C with 80°C high-limit cut-out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 22mm compression \/ ¾\" BSP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied with:\u003c\/strong\u003e 12 litre expansion vessel, T\u0026amp;P relief valve, pressure reducing valve, factory-fitted controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e KIWA approved, Building Regulation G3 compliant, CE marked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured:\u003c\/strong\u003e in the UK by Baxi (Main Heating)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 25 years on stainless steel inner vessel, plus 1 year parts \u0026amp; labour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification Table:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e720636001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Unvented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 Litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight (A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1114 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eØ 550 mm (cylinder) \/ 595 mm (base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (empty)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmersion Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 3.0 kW @ 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat-Up Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e152 mins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStanding Heat Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.70 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eErP Energy Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Vessel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 litre (supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22mm compression \/ ¾\" BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003ePairs perfectly with the \u003cstrong\u003eMain Eco Compact System\u003c\/strong\u003e or \u003cstrong\u003eMain Eco Elite System\u003c\/strong\u003e boilers for a complete domestic hot water solution. Suitable for use with solar PV systems and off-peak electricity tariffs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder online for UK delivery or collect from our Reading trade counter.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Main","offers":[{"title":"Default Title","offer_id":53029111005520,"sku":"720636001","price":472.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/main-150-litre-direct-unvented-hot-water-cylinder-720636001-5951705.jpg?v=1779438608","url":"https:\/\/getplumb.co.uk\/products\/main-150-litre-direct-unvented-hot-water-cylinder-720636001","provider":"Getplumb","version":"1.0","type":"link"}