{"product_id":"vaillant-ecofit-pure-618-erp-system-boiler-only","title":"Vaillant Ecofit Pure 618 (Erp) System Boiler Only","description":"\u003ch3\u003eVaillant ecoFit Pure 618 (ErP) System Boiler\u003c\/h3\u003e\n\nThe Vaillant ecoFit Pure 618 system boiler is a compact and efficient heating solution designed to work alongside a separate hot water cylinder. As one of the most compact system boilers developed by Vaillant, it is ideal for installations where space is limited, such as kitchen cupboards, airing cupboards, or utility rooms.\n\nThe ecoFit Pure 618 offers flexible installation options with top or rear flue connections, making it easier to install in a range of property types. Its lightweight design also helps simplify installation while maintaining Vaillant’s high standards of performance and reliability.\n\nThis system boiler features a high-efficiency pump to help reduce energy consumption while delivering strong heating performance. It is well suited for small to medium-sized homes that require a reliable heating system with stored hot water supplied via a cylinder, without the need for a cold water tank in the loft.\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\nCompact and Lightweight Design\n\nIdeal for Installation in Cupboards or Small Spaces\n\nSystem Boiler – Works with a Hot Water Cylinder\n\nNo Cold Water Tank Required\n\nTop or Rear Flue Options\n\nEasy Installation and Flexible Siting\n\nHigh Efficiency Pump for Reduced Energy Consumption\n\nA Rated for Heating Efficiency\n\n2 Year Warranty (Up to 7 Years When Installed by a Vaillant Advance Installer)\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\nProduct: Vaillant ecoFit Pure 618 (ErP) System Boiler\n\nGTIN: 4024074778975\n\nProduct Type: Gas System Boiler\n\nModel: ecoFit Pure\n\nCentral Heating Output: 18kW (61,000 BTU)\n\nErP Heating Rating: A Rated\n\nGross Weight (Including Packaging): 33kg\n\nNet Weight: 32kg\n\nHeight: 700mm\n\nWidth: 390mm\n\nDepth: 295mm\n\nWarranty: 2 Years (Up to 7 Years with Vaillant Advance Installer, Subject to T\u0026amp;Cs)\n\n\u003ch3\u003eWhat Is a System Boiler?\u003c\/h3\u003e\n\nA system boiler provides heating directly to radiators and works with a separate hot water cylinder to store hot water. Unlike heat-only boilers, system boilers do not require a cold water tank in the loft, making them suitable for modern sealed heating systems and homes where loft space is limited.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat is the difference between a system boiler and a heat-only boiler?\u003c\/h4\u003e\n\nA system boiler works with a hot water cylinder but does not require a cold water tank, whereas a heat-only boiler requires both a cylinder and a cold water tank.\n\n\u003ch4\u003eIs an 18kW system boiler suitable for a medium-sized house?\u003c\/h4\u003e\n\nYes, an 18kW system boiler is typically suitable for medium-sized homes depending on insulation and heating demand.\n\n\u003ch4\u003eCan this boiler be installed in a cupboard?\u003c\/h4\u003e\n\nYes, the compact size and flexible flue options make it suitable for installation in a cupboard or utility space.","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":52979142263126,"sku":"146925","price":1360.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-ecofit-pure-618-erp-system-boiler-only-5258631.jpg?v=1775036013","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/vaillant-ecofit-pure-618-erp-system-boiler-only","provider":"JJ Building Materials","version":"1.0","type":"link"}