{"product_id":"jab-duc-2-300l-direct-unvented-s-s-cylinder","title":"JAB DUC 2 300L Direct Unvented S\/S Cylinder","description":"\u003ch2\u003eJAB DUC 2 300L Direct Unvented S\/S Cylinder\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eJAB DUC 2 300L Direct Unvented Cylinder\u003c\/strong\u003e is a reliable and efficient hot water storage solution designed for households that want the benefits of \u003cstrong\u003emains-pressure hot water without relying on a boiler\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eWith a 300-Litre capacity, it's ideal for bigger homes or properties, providing a consistent supply of powerful hot water for taps, showers, and appliances.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with installation in mind, allowing most existing airing cupboards to be used. The ideal choice for the replacement of standard copper cylinders.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBest for Bigger homes, properties \u003c\/strong\u003ewith high hot water demand, or light commercial use\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eTypical Use:\u003c\/strong\u003e 5+ people, 3+ bathrooms, multiple showers running simultaneously.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eProperties without a central heating system \u003c\/strong\u003e(all electric homes)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBackup or supplementary hot water storage\u003c\/strong\u003e alongside other systems.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eRenovations and upgrades\u003c\/strong\u003e where a mains-pressure hot water solution is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e300-Litre Capacity\u003c\/strong\u003e - Suited for larger households with multiple bathrooms\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDirect Heating\u003c\/strong\u003e - Fitted with an immersion heater to heat the stored water directly, making it independent of a boiler\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eUnvented System\u003c\/strong\u003e - Provides mains-pressure hot water for improved flow rates and taps, and showers\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e - Space-saving cylinder ideal for cupboards, lofts, or utility rooms\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDurable Build\u003c\/strong\u003e - Manufactured from high-quality, corrosion-resistant materials for long-lasting performance.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEfficient Insulation\u003c\/strong\u003e - factory-applied foam insulation reduces heat loss and energy use\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSafe and Reliable\u003c\/strong\u003e - Built-in safety controls, thermostatic regulation, and pressure relief for peace of mind\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSimple Installation\u003c\/strong\u003e - Straightforward to set up with minimal maintenance requirements.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e25-Year Warranty\u003c\/strong\u003e - Including One Year On-Site Warranty\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eU.K. Manufactured\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\n\u003cp\u003eBeing a \u003cstrong\u003edirect cylinder\u003c\/strong\u003e, the JAB DUC 2 300L uses an immersion heater to heat the water stored inside. Connected to the mains supply, it delivers pressurised hot water directly to taps and showers without the need for a cold water tank. This makes it an excellent choice for properties without a central heating boiler or where additional hot water storage is required.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eunvented design\u003c\/strong\u003e means water is supplied at mains pressure, offering a more powerful flow compared to traditional vented cylinders.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003eJD2300D\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eNominal Capacity (L)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e300\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eHeight (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e1750\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eDiameter Ø (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e580\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eEmpty Weight (kg)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e59\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eFull Weight (kg)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e353\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eStanding Heat Loss (kWh\/24h)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e2.22\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eReheat Time from 10°C to 60°C (based on 2 3kW immersion heaters)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e175\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eActual Capacity (L)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e294\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eStanding Loss (W)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e92\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eEnergy Efficiency Class of Model\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003eC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eOperating Pressure (bar)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e3\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003eImmersion Heater Rating\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e3 x 3kW 240v\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"background-color:#ffcccb; text-align:center\"\u003e\u003cstrong\u003emax Incoming Supply Pressure (bar)\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"text-align:center\"\u003e12\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003eAll direct units are supplied with:\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e3 x 3kw 240v s\/p Immersion Heaters\u003c\/li\u003e\n\t\u003cli\u003e1- Expansion Vessel\u003c\/li\u003e\n\t\u003cli\u003e1 x T \u0026amp; P Relief Valve\u003c\/li\u003e\n\t\u003cli\u003e1 x 3 bar Inlet Chain \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e \u003c\/h3\u003e","brand":"Hot Water Sales","offers":[{"title":"Default Title","offer_id":58448312336765,"sku":"JD2300D","price":609.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/5103\/6797\/files\/9883_7613.jpg?v=1785251908","url":"https:\/\/fueltankshop.co.uk\/products\/jab-duc-2-300l-direct-unvented-s-s-cylinder","provider":"Fuel Tank Shop","version":"1.0","type":"link"}