{"product_id":"vaillant-ecofit-sustain-825-erp-combi-boiler-only","title":"Vaillant ecoFIT Sustain 825 (ErP) Combi Boiler Only","description":"\u003ch3\u003eVaillant ecoFIT Sustain 825 (ErP) Combi Boiler\u003c\/h3\u003e\n\nThe Vaillant ecoFIT Sustain 825 combi boiler is a compact and efficient combination boiler designed to provide both heating and hot water directly from one unit, without the need for a separate hot water cylinder or cold water tank. Its compact size and flexible installation options make it ideal for homes where space is limited.\n\nThis Quiet Mark-approved boiler operates very quietly, making it suitable for installation in kitchens, cupboards, or utility rooms. The ecoFIT Sustain 825 also features automatic purging assistance and a high-spec aluminium heat exchanger, helping to make installation easier while improving efficiency and performance.\n\nWith a high-efficiency pump, this combi boiler helps reduce energy consumption and standby losses while still providing reliable heating and hot water performance for everyday use.\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\nCompact and Space-Saving Design\n\nQuiet Mark Approved for Ultra-Quiet Operation\n\nCombi Boiler – No Cylinder or Loft Tank Required\n\nFlexible Installation with Top or Rear Flue Options\n\nAutomatic Purging Assistance for Easier Installation\n\nHigh Specification Aluminium Heat Exchanger\n\nHigh Efficiency Pump for Reduced Energy Consumption\n\nA Rated for Heating and Hot Water\n\nModern, Attractive Boiler Design\n\n2 Year Warranty (Subject to Manufacturer’s T\u0026amp;Cs)\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\nProduct: Vaillant ecoFIT Sustain 825 (ErP) Combi Boiler\n\nGTIN: 4024074778920\n\nProduct Type: Gas Combi Boiler\n\nModel: ecoFIT Sustain\n\nCentral Heating Output: 18kW (61,000 BTU)\n\nMax Domestic Hot Water Output: 25.2kW\n\nDomestic Hot Water Flow Rate: 10.4L\/min @ 35°C Rise\n\nErP Heating Rating: A Rated\n\nErP Hot Water Rating: A Rated\n\nGross Weight (Including Packaging): 34kg\n\nNet Weight: 32kg\n\nHeight: 700mm\n\nWidth: 390mm\n\nDepth: 295mm\n\nWarranty: 2 Years (Subject to Manufacturer’s T\u0026amp;Cs)\n\n\u003ch3\u003eWhat Is a Combi Boiler?\u003c\/h3\u003e\n\nA combi boiler provides both heating and hot water directly from the boiler without the need for a separate hot water cylinder or cold water tank. Hot water is delivered on demand, making combi boilers a space-saving and energy-efficient option for many homes.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat size house is the ecoFIT Sustain 825 suitable for?\u003c\/h4\u003e\n\nThis combi boiler is typically suitable for small to medium-sized homes with one bathroom and moderate hot water demand.\n\n\u003ch4\u003eDo I need a hot water cylinder with a combi boiler?\u003c\/h4\u003e\n\nNo, a combi boiler heats water on demand and does not require a separate hot water cylinder.\n\n\u003ch4\u003eCan this boiler be installed in a cupboard?\u003c\/h4\u003e\n\nYes, the compact size and quiet operation make it suitable for installation in a kitchen cupboard or utility space.","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":52979144163670,"sku":"148479","price":976.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-ecofit-sustain-825-erp-combi-boiler-only-8866718.jpg?v=1775036006","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/vaillant-ecofit-sustain-825-erp-combi-boiler-only","provider":"JJ Building Materials","version":"1.0","type":"link"}