{"product_id":"harmony-iii-ecodesign-multifuel-stove-nestor-martin","title":"Harmony III Ecodesign Multifuel Stove - Nestor Martin","description":"\u003cp\u003e\u003cstrong\u003eA powerful cast iron multi-fuel stove combining timeless design with modern Ecodesign performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Nestor Martin Harmony III Ecodesign stove is a substantial and beautifully crafted multi-fuel stove, designed to deliver impressive warmth, long-lasting durability, and excellent control. Built entirely from premium cast iron, it offers a traditional look with the performance expected from a modern, efficient stove.\u003c\/p\u003e\n\u003cp\u003eWith a generous \u003cstrong\u003e12kW nominal heat output\u003c\/strong\u003e, the Harmony III is ideal for larger rooms, open-plan living areas, and homes that need serious heating performance. Suitable for burning seasoned wood or approved smokeless fuel, it provides flexibility, reliability, and a striking focal point for your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTraditional Cast Iron Craftsmanship\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Harmony III is made from high-quality cast iron, giving it excellent strength, heat retention, and classic character. Its timeless design suits a wide range of interiors, from period properties and country homes to more traditional living spaces.\u003c\/p\u003e\n\u003cp\u003eThe solid construction is designed for years of dependable use, while the large proportions and flame view create a welcoming fireside atmosphere.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePowerful Multi-Fuel Heating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for both wood and smokeless fuel, the Harmony III gives you the freedom to choose the fuel type that best suits your home and heating needs.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003e12kW nominal output\u003c\/strong\u003e provides strong, consistent heat, while the \u003cstrong\u003e76% efficiency\u003c\/strong\u003e and \u003cstrong\u003eA energy rating\u003c\/strong\u003e help make effective use of fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Control with Thermostatic Damper\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Harmony III features a thermostatic damper, giving you greater control over the stove’s heat output and combustion. Combined with airwash control and adjustable air levers, this allows you to fine-tune the burn for comfort, efficiency, and fuel type.\u003c\/p\u003e\n\u003cp\u003eWhether you are building a strong fire on a cold evening or maintaining a steady background warmth, the Harmony III is designed to respond to your needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasier Lighting and Cleaner Burning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA direct draught slide helps warm the flue quickly, making it easier to establish the fire from cold. This supports a cleaner start-up and helps the stove reach efficient operating conditions more quickly.\u003c\/p\u003e\n\u003cp\u003eThe airwash system helps keep the glass clearer by directing air across the viewing window, allowing you to enjoy the flame picture with less build-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePractical Side-Loading Door\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Harmony III includes a side-loading door, making it easier to load longer logs of up to \u003cstrong\u003e500mm\u003c\/strong\u003e. This practical feature reduces the need for frequent refuelling and helps minimise ash and debris dropping onto the hearth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEcodesign Compliant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Harmony III is \u003cstrong\u003eEcodesign compliant\u003c\/strong\u003e, meeting the emissions and efficiency standards introduced in the UK in 2022. This means it has been designed to burn more cleanly and efficiently, helping reduce environmental impact while still delivering excellent heat output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12kW nominal heat output\u003c\/li\u003e\n\u003cli\u003eSuitable for wood and approved smokeless fuel\u003c\/li\u003e\n\u003cli\u003eEcodesign compliant\u003c\/li\u003e\n\u003cli\u003eA energy rating\u003c\/li\u003e\n\u003cli\u003e76% efficiency\u003c\/li\u003e\n\u003cli\u003ePremium cast iron construction\u003c\/li\u003e\n\u003cli\u003eTraditional design with modern performance\u003c\/li\u003e\n\u003cli\u003eThermostatic damper for controlled heat output\u003c\/li\u003e\n\u003cli\u003eAirwash system to help keep the glass clear\u003c\/li\u003e\n\u003cli\u003eAdjustable air controls\u003c\/li\u003e\n\u003cli\u003eDirect draught slide for easier lighting\u003c\/li\u003e\n\u003cli\u003eSide-loading door for longer logs\u003c\/li\u003e\n\u003cli\u003eMaximum log length of 500mm\u003c\/li\u003e\n\u003cli\u003eSuitable for heating areas up to 420m³\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth align=\"right\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e732mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e740mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e469mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e200kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e12kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e76%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Rating\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO @ 13%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.09%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Log Length\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e500mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance to Combustible Materials - Rear\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance to Combustible Materials - Side\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance to Centre of Top Flue Outlet from Back of Stove\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e194mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight to Centre of Rear Outlet\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e554mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eEN 13240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Heating Area\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eUp to 420m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eThe \u003cstrong\u003eNestor Martin Harmony III Ecodesign Stove\u003c\/strong\u003e is a powerful, traditional cast iron multi-fuel stove with the control, efficiency, and cleaner-burning performance required for modern homes. It is an excellent choice for larger spaces where strong heat output, classic styling, and everyday practicality are equally important.\u003c\/p\u003e","brand":"Nestor Martin","offers":[{"title":"Default Title","offer_id":57396900528510,"sku":null,"price":3114.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0631\/3342\/files\/NESTOR_MARTIN_HARMONY_III_1.png?v=1778579183","url":"https:\/\/www.greenfieldservices.com\/products\/harmony-iii-ecodesign-multifuel-stove-nestor-martin","provider":"Greenfield Services","version":"1.0","type":"link"}