{"product_id":"ehc-neptune-170l-indirect-unvented-stainless-steel","title":"EHC Neptune 170L Indirect Unvented Stainless Steel Cylinder","description":"\u003cp\u003eThe \u003cstrong\u003eEHC Neptune Indirect Unvented Stainless Steel Cylinder\u003c\/strong\u003e range (120L, 150L, 170L, 210L, 250L, 300L) is a premium, high-performance hot water storage solution built from Duplex stainless steel for excellent corrosion resistance and long service life. Designed for use with unvented system boilers, it delivers safe, efficient mains pressure hot water with fast recovery and low heat loss for domestic and commercial settings.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Duplex stainless steel construction\u003c\/strong\u003e for superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-efficient insulation\u003c\/strong\u003e with environmentally friendly foam for minimal heat loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-performance quick recovery coils\u003c\/strong\u003e allow rapid access to hot water when needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes external expansion vessel\u003c\/strong\u003e to accommodate water expansion and reduce maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3kW electric immersion heater\u003c\/strong\u003e included for backup heating or off-peak usage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperates efficiently at 3 bar pressure\u003c\/strong\u003e, suitable for high flow rate applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-fitted safety and control devices\u003c\/strong\u003e including inlet control set, temperature and pressure relief valve, and acetal tundish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e450mm diameter and compact height\u003c\/strong\u003e for easier installation in tight spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for a range of boilers:\u003c\/strong\u003e gas, oil, electric, LPG, solid fuel, and solar compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThoroughly tested for quality and safety\u003c\/strong\u003e with 15 bar pressure tests and BS approval\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSupplied complete with installation and maintenance instructions\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications (Typical Sizing):\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity (L)\u003c\/th\u003e\n\u003cth\u003eHeight (mm)\u003c\/th\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003cth\u003eWeight Empty (kg)\u003c\/th\u003e\n\u003cth\u003eWeight Full (kg)\u003c\/th\u003e\n\u003cth\u003eImmersion Heater Power\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e933\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e164\u003c\/td\u003e\n\u003ctd\u003e3kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e1120\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e198\u003c\/td\u003e\n\u003ctd\u003e3kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e1308\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003e238\u003c\/td\u003e\n\u003ctd\u003e3kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e1494\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e262\u003c\/td\u003e\n\u003ctd\u003e3kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e1815\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e309\u003c\/td\u003e\n\u003ctd\u003e3kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e2060\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003e354\u003c\/td\u003e\n\u003ctd\u003e3kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-assembled inlet control set and safety valve reduce installation time\u003c\/li\u003e\n\u003cli\u003eIncludes acetal tundish and instructions for safe discharge\u003c\/li\u003e\n\u003cli\u003eCapable of delivering over 50 litres per minute at 3 bar operating pressure\u003c\/li\u003e\n\u003cli\u003eRecommended minimum pressure and flow needed for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose EHC Neptune Indirect Stainless Steel Cylinder?\u003c\/h3\u003e\n\u003cp\u003eWith its robust stainless steel construction, rapid recovery coil, and comprehensive safety features including external expansion, the \u003cstrong\u003eEHC Neptune Indirect Stainless Steel Cylinder\u003c\/strong\u003e is your ideal choice for reliable, efficient mains pressure hot water storage. Perfect for high-demand domestic and commercial properties, it balances energy efficiency, installer convenience, and a long operational lifespan—backed by thorough testing and quality assurance.\u003c\/p\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822467096925,"sku":"NIND170L","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-neptune-indirect-unventedcopy_9af97121-3eb4-4562-9cc7-4778f3f856a8.png?v=1750931398","url":"https:\/\/qualityheating.co.uk\/products\/ehc-neptune-170l-indirect-unvented-stainless-steel","provider":"AIZO Quality Heating","version":"1.0","type":"link"}