{"product_id":"narvi-kaamos-20-wood-burning-sauna-stove-21kw","title":"Narvi Kaamos 20 Wood-Burning Sauna Stove, 21kW","description":"\u003ch1\u003eNarvi Kaamos 20 Wood-Burning Sauna Stove, 21kW\u003c\/h1\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\n  The Narvi Kaamos 20 is a premium wood-burning sauna stove engineered for those who demand both performance and longevity from their sauna experience. Built with corrosion-resistant steel plate and a thick firebox roof, it is designed to withstand years of intense, regular use without compromising output or reliability. Its large stone capacity promotes an even, pleasant sauna bath - the kind of deep, radiant heat that traditional wood-fired sauna enthusiasts expect.\n\u003c\/p\u003e\n\u003cp\u003e\n  The cast-iron mouthpiece makes it easy to monitor the flame, stays rigid under heat without bending, and features a comfortable wooden handle for safe, confident operation. A large grate combined with fire-air control through the back protection plate ensures efficient, clean combustion with every firing. Whether you are outfitting a private home sauna or a dedicated bathhouse, the Kaamos 20 delivers authentic Finnish sauna performance at 21kW.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e21kW Output:\u003c\/strong\u003e Powerful heat output suitable for a full-sized sauna room, delivering consistent, even warmth throughout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Steel Construction:\u003c\/strong\u003e The steel plate body resists rust and deterioration, ensuring long-term reliability even in the high-humidity sauna environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThick Firebox Roof:\u003c\/strong\u003e Heavy-duty firebox roof construction adds durability and helps retain heat efficiently during use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Stone Capacity:\u003c\/strong\u003e Accommodates a generous load of sauna stones for a smooth, even sauna bath and robust loyly (steam) production.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCast-Iron Mouthpiece:\u003c\/strong\u003e Sturdy cast-iron door surround that does not bend or warp under heat, with easy flame visibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWooden Handle:\u003c\/strong\u003e Comfortable, heat-resistant wooden handle on the mouthpiece for safe, easy access to the firebox.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Grate and Air Control:\u003c\/strong\u003e Oversized grate and fire-air control through the back protection plate promote efficient, clean-burning combustion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWood-Burning Fuel Source:\u003c\/strong\u003e Traditional wood-fired design for authentic Finnish sauna heat and ambiance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with Narvi Accessories:\u003c\/strong\u003e Works with Narvi stone cages, flue extensions, chimney watertanks, installation bases, and protective walls for a fully customized sauna setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShips free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNarvi Kaamos 20 Wood-Burning Sauna Stove (21kW)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Sauna stones are required for operation and are sold separately. This stove requires additional components (flue\/chimney system, installation base, etc.) for successful installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003e\n  The Narvi Kaamos 20 is a product of Finnish sauna heritage - a country where the sauna is not just a room but a way of life. Narvi has been manufacturing sauna stoves for decades, and the Kaamos 20 reflects that deep experience in every detail of its construction. From the corrosion-resistant steel that shrugs off years of steam and moisture, to the cast-iron mouthpiece that stays true under repeated firings, this stove is built to outlast lesser alternatives. The large stone capacity means your loyly is generous and even, giving bathers that authentic, enveloping heat that a good wood-fired sauna is known for. If you are serious about building or upgrading a traditional wood-burning sauna, the Kaamos 20 is a stove you can trust for the long haul.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eView Product Specs\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eKaamos 20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eFuel Type\u003c\/th\u003e\n\u003ctd\u003eWood-burning\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePower Output\u003c\/th\u003e\n\u003ctd\u003e21 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eCorrosion-resistant steel plate\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMouthpiece Material\u003c\/th\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eHandle Material\u003c\/th\u003e\n\u003ctd\u003eWood\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eStones Included\u003c\/th\u003e\n\u003ctd\u003eNo - sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre sauna stones included with the Kaamos 20?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eNo, sauna stones are not included and must be purchased separately. Narvi recommends using their Split-Face Stones (olivine diabase) or Round Stones, with approximately 3 boxes required for proper operation of this stove. Using the correct type and quantity of stones is important for even heat distribution and good steam production.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat additional components are needed to install this stove?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eIn addition to sauna stones, you will need a compatible chimney\/flue system and likely an installation base. Narvi offers a full range of compatible accessories including flue extensions, chimney kits, installation bases, and protective walls. We recommend reviewing Narvi's installation guidelines or contacting us at service@omahasportsandgames.com for help selecting the right components for your sauna build.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat size sauna room is the Kaamos 20 designed for?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eWith a 21kW output, the Kaamos 20 is well-suited for full-sized residential or small commercial sauna rooms. The exact room size it can handle will depend on insulation, ceiling height, and construction materials. As a general guide, 1kW per cubic meter of sauna volume is a common starting point - meaning the Kaamos 20 can heat approximately 15-20 cubic meters of sauna space under typical conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I control the heat and combustion in a wood-burning sauna stove?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe Kaamos 20 features a fire-air control mechanism through the back protection plate of the firebox, which regulates airflow and therefore combustion intensity. Adjusting the air damper allows you to control the burn rate and temperature. Starting with a small, well-established fire and adding wood gradually is the recommended approach for bringing the sauna up to temperature efficiently.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this stove suitable for continuous or commercial sauna use?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe Kaamos 20 is built with durable, corrosion-resistant materials and a thick firebox roof, making it a reliable choice for regular, heavy-use scenarios. While it is designed primarily for residential use, its robust Finnish construction means it can handle frequent firings with proper care and maintenance. For high-volume commercial applications with multiple daily sessions, we recommend contacting us to discuss the best fit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Narvi","offers":[{"title":"Default Title","offer_id":55953470947633,"sku":"157417","price":1595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/narvi-kaamos-sauna-stove-1.jpg?v=1787773003","url":"https:\/\/omahasportsandgames.com\/products\/narvi-kaamos-20-wood-burning-sauna-stove-21kw","provider":"Omaha Sports \u0026 Games","version":"1.0","type":"link"}