{"product_id":"opus-octave-70i-inset-wood-burning-stove","title":"Opus Octave 70i 5kW Inset Wood Burning Stove","description":"\u003cp\u003eThe Opus Octave 70i is the inset version of the Octave 70, designed to be built into a wall, chimney breast or enclosure so the fire becomes part of the room. It gives 5kW nominal at 80.7% efficiency, comes with a 50mm four-sided frame, and is exempt for use in smoke control areas in England when burning approved fuel.\u003c\/p\u003e\u003ch2\u003eWhy choose the Octave 70i\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in look, supplied with a 50mm four-sided frame.\u003c\/li\u003e\n\u003cli\u003eConvection casing circulates warm air into the room.\u003c\/li\u003e\n\u003cli\u003e5kW nominal at 80.7% efficiency; energy class A+ and Ecodesign ready.\u003c\/li\u003e\n\u003cli\u003e150mm top flue, with the spigot supplied loose.\u003c\/li\u003e\n\u003cli\u003eSmoke control exempt in England on wood logs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWill it suit your space?\u003c\/h2\u003e\u003cp\u003eAs a rough guide, an average room needs about 1kW for every 14 cubic metres, so its 5kW suits around 70 cubic metres. Older, draughty or high-ceilinged rooms need more, and a heat-loss check by your installer gives the right answer.\u003c\/p\u003e\u003cp\u003eFirepower lists the 70i at 535mm high, 695mm wide and 440mm deep, and it weighs 91kg. Optional vents at the top and bottom of the chamber recover more heat.\u003c\/p\u003e\u003cdiv class=\"gf-desc-specs\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eOpus Octave 70i inset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat output\u003c\/th\u003e\n\u003ctd\u003e5kW nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e80.7%, energy class A+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel\u003c\/th\u003e\n\u003ctd\u003eWood logs only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eH 535 x W 695 x D 440mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e91kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003e50mm four-sided frame included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlue\u003c\/th\u003e\n\u003ctd\u003e150mm, top outlet; spigot supplied separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside air\u003c\/th\u003e\n\u003ctd\u003e100mm, with the optional direct air kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation gap\u003c\/th\u003e\n\u003ctd\u003eAt least 80mm between the casing and the chamber walls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEcodesign\u003c\/th\u003e\n\u003ctd\u003eEcodesign ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSmoke control\u003c\/th\u003e\n\u003ctd\u003eExempt in England on wood logs up to 20% moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3 years (glass, seals, grate and firebricks excluded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cp\u003eA heat-resistant glove, the baffle plate and the flue spigot.\u003c\/p\u003e\u003ch2\u003eInstallation and safety\u003c\/h2\u003e\u003cp\u003eHave it fitted by a HETAS-registered installer or signed off by Building Control, with a carbon monoxide alarm in the same room. Leave at least 80mm between the casing and the walls of the opening, never block the casing slots, and keep 400mm to combustibles at the sides and 1500mm in front.\u003c\/p\u003e\u003cdiv class=\"gf-desc-faq\"\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003ch3\u003eCan I use it in a smoke control area?\u003c\/h3\u003e\n\u003cp\u003eYes. DEFRA lists the Opus Octave 70i as exempt in England when burning wood logs with up to 20% moisture, with the permanent air stop the exemption requires.\u003c\/p\u003e\n\u003ch3\u003eCan it go into my existing fireplace?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for a wall or existing opening. Opus supplies the flue spigot loose to make fitting easier where the opening is close to the stove's height. Your installer will survey the opening and chimney.\u003c\/p\u003e\n\u003ch3\u003eIs the frame included?\u003c\/h3\u003e\n\u003cp\u003eYes. The 70i comes with a 50mm four-sided frame.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSee more \u003ca href=\"\/collections\/inset-stoves\"\u003einset stoves\u003c\/a\u003e, the full \u003ca href=\"\/collections\/opus-stoves\"\u003eOpus range\u003c\/a\u003e and \u003ca href=\"\/collections\/defra-approved-stoves\"\u003eDEFRA approved stoves\u003c\/a\u003e.\u003c\/p\u003e","brand":"Opus","offers":[{"title":"Default Title","offer_id":57004997869954,"sku":"GF-OPUS-OCTAVE-70I","price":1725.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/4037\/1710\/files\/opus-octave-70i-page-gallery-1.jpg?v=1793251340","url":"https:\/\/www.glowingflames.co.uk\/products\/opus-octave-70i-inset-wood-burning-stove","provider":"Glowing Flames","version":"1.0","type":"link"}