{"product_id":"cozy-heat-quattro-through-wall-wood-burning-sauna-stove","title":"Cozy Heat Quattro Through-Wall Wood-Burning Sauna Stove","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe Cozy Heat Quattro Through-Wall combines the series' square architectural styling and large stone mass with an extended firebox that can be loaded from outside the sauna.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThrough-wall Quattro design lets you load wood from outside the sauna for cleaner, more convenient fire tending\u003c\/li\u003e\n\u003cli\u003eSignature square profile and exposed stone mass create a refined architectural centerpiece\u003c\/li\u003e\n\u003cli\u003eLarge stone capacity produces rich steam and helps maintain steady, long-lasting warmth\u003c\/li\u003e\n\u003cli\u003eCozy Heat-engineered combustion is designed to reduce wood use while producing cleaner exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSauna Volume\u003c\/th\u003e\n\u003cth\u003eStove Weight\u003c\/th\u003e\n\u003cth\u003eStone Capacity\u003c\/th\u003e\n\u003cth\u003eOverall Efficiency\u003c\/th\u003e\n\u003cth\u003eRequired Draft\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 kW \/ HEAT12\u003c\/td\u003e\n\u003ctd\u003e210–423 cu. ft. (6–12 m³)\u003c\/td\u003e\n\u003ctd\u003e159 lb\u003c\/td\u003e\n\u003ctd\u003e175 lb\u003c\/td\u003e\n\u003ctd\u003e73.9%\u003c\/td\u003e\n\u003ctd\u003e12 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 kW \/ HEAT18\u003c\/td\u003e\n\u003ctd\u003e317–635 cu. ft. (9–18 m³)\u003c\/td\u003e\n\u003ctd\u003e220 lb\u003c\/td\u003e\n\u003ctd\u003e290 lb\u003c\/td\u003e\n\u003ctd\u003e81.3%\u003c\/td\u003e\n\u003ctd\u003e12 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eAdditional Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFuel: natural wood logs\u003c\/li\u003e\n\u003cli\u003eFlue connection diameter: 4.48\" (114 mm)\u003c\/li\u003e\n\u003cli\u003eMinimum smoke-flue cross-section: 12.7 sq. in. (7,850 mm²)\u003c\/li\u003e\n\u003cli\u003eMinimum ventilation-opening cross-section: 16.5 sq. in. (10,200 mm²)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMinimum Safety Clearances to Combustible Materials\u003c\/h3\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSides\u003c\/th\u003e\n\u003cth\u003eBack\u003c\/th\u003e\n\u003cth\u003eFront\u003c\/th\u003e\n\u003cth\u003eCeiling\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 kW \/ HEAT12\u003c\/td\u003e\n\u003ctd\u003e6.69\" (170 mm)\u003c\/td\u003e\n\u003ctd\u003e9.05\" (230 mm)\u003c\/td\u003e\n\u003ctd\u003e19.68\" (500 mm)\u003c\/td\u003e\n\u003ctd\u003e44.48\" (1,130 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 kW \/ HEAT18\u003c\/td\u003e\n\u003ctd\u003e9.05\" (230 mm)\u003c\/td\u003e\n\u003ctd\u003e9.05\" (230 mm)\u003c\/td\u003e\n\u003ctd\u003e19.68\" (500 mm)\u003c\/td\u003e\n\u003ctd\u003e52.75\" (1,340 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eSauna Stone Requirements\u003c\/h3\u003e\u003cp\u003eSauna stones are required for operation and are not included. Approximate stone capacity for the Quattro series is 175 lb for the 12 kW model and 290 lb for the 18 kW model; actual capacity depends on stone size. Use proper sauna stones and follow the manufacturer’s stone-placement instructions.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eCozy Heat wood-burning sauna stove in the selected model, heater body and outer frame, 4.48\" (114 mm) chimney connection pipe, upper cleaning hole\/cleaning hatch, glass heater door, ash box, operating tool\/safety cloth, installation and operation manual, and manufacturer's 24-month warranty. Sauna stones, complete chimney\/flue system, floor\/wall protection and installation accessories are not included unless specifically stated.\u003c\/p\u003e\u003ch3\u003eThrough-Wall Installation Requirements\u003c\/h3\u003e\u003cp\u003eThe TW combustion-chamber extension is designed for loading the stove through a wall. For installation in a concrete or brick wall, the manual specifies a minimum wall-opening width of 10.03\" (255 mm) for HEAT12 and 12.40\" (315 mm) for HEAT18, a minimum opening height from the floor of 17.32\" (440 mm) for HEAT12 and 18.50\" (470 mm) for HEAT18, and a maximum wall thickness of 5.9\" (150 mm). Keep the firewood on the grate at the rear of the fire chamber and do not burn wood in the combustion-chamber extension.\u003c\/p\u003e\u003ch3\u003eInstallation Note\u003c\/h3\u003e\u003cp\u003eInstall on a floor with adequate load-bearing capacity and provide required noncombustible floor\/wall protection, ventilation and chimney connection. The stove is not suitable for connection to a shared flue. Required clearances may be reduced only where the manufacturer permits an approved protective wall or equivalent protection. Installation must comply with the Cozy Heat installation manual and applicable local codes; professional installation may be required.\u003c\/p\u003e","brand":"Cozy Heat","offers":[{"title":"12 kW","offer_id":67117917667501,"sku":"COZY QUATTRO TW 12","price":2452.5,"currency_code":"USD","in_stock":true},{"title":"18 kW","offer_id":67117917700269,"sku":"COZY QUATTRO TW 18","price":2884.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/5320\/3373\/files\/cozy-quattro-TW-sauna-heater-angle_979d9d53-333e-442d-a64f-9795bf2d0352.jpg?v=1791061130","url":"https:\/\/urbanpatiopros.com\/products\/cozy-heat-quattro-through-wall-wood-burning-sauna-stove","provider":"Urban Patio Pros","version":"1.0","type":"link"}