{"product_id":"opus-octave-90i-ds-double-sided-inset-stove","title":"Opus Octave 90i DS 14kW Double Sided Inset Wood Burning Stove","description":"\u003cp\u003eThe Opus Octave 90i DS is a double sided inset wood burning stove, built into a dividing wall so the fire can be seen from two rooms or both halves of an open-plan space. It gives 14kW nominal at 79% efficiency and comes with two 50mm four-sided frames, one for each face.\u003c\/p\u003e\u003ch2\u003eWhy choose the Octave 90i DS\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFire visible from both sides of the wall.\u003c\/li\u003e\n\u003cli\u003e14kW nominal at 79% efficiency; Ecodesign ready.\u003c\/li\u003e\n\u003cli\u003eTwo 50mm four-sided frames included.\u003c\/li\u003e\n\u003cli\u003eTakes logs up to 800mm long.\u003c\/li\u003e\n\u003cli\u003eAdjustable flue baffle that opens with the door and can be tuned to the chimney.\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 14kW suits around 196 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\u003eBear in mind the heat is shared between the two spaces. The 90i DS is 535mm high, 940mm wide and 524mm deep, and it weighs 170kg. Opus asks for 1500mm to combustible materials in front of each glass and 400mm at the sides.\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 90i DS double sided inset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat output\u003c\/th\u003e\n\u003ctd\u003e14kW nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e79%, energy class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel\u003c\/th\u003e\n\u003ctd\u003eWood logs only, up to 800mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eH 535 x W 940 x D 524mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e170kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eTwo 50mm four-sided frames included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlue\u003c\/th\u003e\n\u003ctd\u003e200mm, top outlet (centre 250mm from the back)\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\u003eClearance to combustibles\u003c\/th\u003e\n\u003ctd\u003e1500mm in front of each glass, 400mm sides\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\u003eNot on DEFRA's exempt list for England\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 is packed inside the firebox.\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 round the casing and never block its slots. With the outside air kit, Opus suggests supporting the stove on masonry with space underneath for the duct.\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\u003eNo. The 90i DS is not on DEFRA's list of exempt appliances for England.\u003c\/p\u003e\n\u003ch3\u003eDoes it heat both rooms equally?\u003c\/h3\u003e\n\u003cp\u003eIt gives 14kW nominal through both faces, so the heat is shared between the two spaces. Ask your installer to check the heat loss of both rooms together.\u003c\/p\u003e\n\u003ch3\u003eAre the frames included?\u003c\/h3\u003e\n\u003cp\u003eYes. It comes with two 50mm four-sided frames, one for each side.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003eSee more \u003ca href=\"\/collections\/double-sided-fireplace\"\u003edouble sided fires\u003c\/a\u003e, \u003ca href=\"\/collections\/inset-stoves\"\u003einset stoves\u003c\/a\u003e and the full \u003ca href=\"\/collections\/opus-stoves\"\u003eOpus range\u003c\/a\u003e.\u003c\/p\u003e","brand":"Opus","offers":[{"title":"Default Title","offer_id":57004997935490,"sku":"GF-OPUS-OCTAVE-90I-DS","price":2665.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/4037\/1710\/files\/opus-octave-90i-ds-page-gallery-1.jpg?v=1793251343","url":"https:\/\/www.glowingflames.co.uk\/products\/opus-octave-90i-ds-double-sided-inset-stove","provider":"Glowing Flames","version":"1.0","type":"link"}