{"product_id":"harvia-50-commercial-wood-burning-sauna-stove","title":"Harvia 50 Commercial Wood-Burning Sauna Stove (40 kW)","description":"\u003cp\u003e\u003cstrong\u003eHarvia 50 Commercial Wood-Burning Sauna Stove (40 kW)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Harvia 50 is Harvia's most powerful classic wood stove, built for big saunas and heavy use: retreats, lodges, camps, community and commercial saunas, and large private saunas where a crowd is bathing at once. Its 40 kW heats rooms of 20 to 50 m³ quickly, and 120 kg of stones keep the heat steady even as the door opens and groups change over.\u003c\/p\u003e\n\u003cp\u003eThe tall graphite body, 10 mm firebox top plate and cast iron door are built for long, hard firing days. Designed and made in Finland.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose your model\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHarvia 50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoaded from inside the sauna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHarvia 50 SL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough-the-wall version: the firebox passes into the next room, so the wood is loaded from outside and the hot room stays clean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Harvia 50 is sold as the stove only. It's a commercial stove that connects to a larger flue than our home stoves, so the chimney and floor protection are specified for each site rather than sold as a set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended stones (not included)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes up to \u003cstrong\u003e120 kg\u003c\/strong\u003e of \u003cstrong\u003e10–15 cm\u003c\/strong\u003e stones.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOur pick:\u003c\/strong\u003e \u003ca href=\"\/products\/sauna-heater-stones-harvia-10-15-cm-20-kg\"\u003eHarvia Olivine Diabase Sauna Heater Stones, 10–15 cm (20 kg box)\u003c\/a\u003e, \u003cstrong\u003e6 boxes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative:\u003c\/strong\u003e \u003ca href=\"\/products\/harvia-black-vulcanite-sauna-heater-stones\"\u003eHarvia Black Vulcanite Sauna Heater Stones, 10–15 cm (20 kg box)\u003c\/a\u003e, 6 boxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat else you'll need\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChimney \/ flue (not included):\u003c\/strong\u003e the Harvia 50 has a \u003cstrong\u003eØ140 mm\u003c\/strong\u003e flue connection (minimum flue internal diameter 110 mm, T600). Harvia's manual covers connecting it to a masonry flue through the rear or top opening. If you want a steel chimney instead, talk to us and your installer, and we'll specify one for your building\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor (not included):\u003c\/strong\u003e untiled concrete at least 60 mm thick is fine as is. A timber floor needs a 60 mm concrete slab extending 300 mm to the sides and rear and 400 mm in front of the stove (or Harvia protective bedding). A tiled floor needs Harvia protective bedding or similar heat protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace:\u003c\/strong\u003e 1,200 mm to the ceiling and 500 mm to combustible walls and benches on every side (half that with a single protective cover), plus about 1 m² of clear floor in front of the stove for the user\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL model:\u003c\/strong\u003e a non-combustible (masonry) wall section around the firebox opening, as set out in Harvia's additional instructions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStones:\u003c\/strong\u003e 6 boxes, as above\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstaller:\u003c\/strong\u003e the stove and chimney must be installed following Harvia's manual (downloadable below) and the safety distances in the specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e a fresh-air inlet low down near the stove and an outlet high up on the far side of the room, as shown in the manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial saunas:\u003c\/strong\u003e send us your floor plan and we'll go through it with you.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy operators choose it\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 kW\u003c\/strong\u003e for rooms up to 50 m³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty build\u003c\/strong\u003e: 10 mm firebox top plate and cast iron door\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable heat\u003c\/strong\u003e with constant traffic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL model\u003c\/strong\u003e keeps loading and ash outside the sauna\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHarvia 50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHarvia 50 SL\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarvia code\u003c\/td\u003e\n\u003ctd\u003eWK500\u003c\/td\u003e\n\u003ctd\u003eWK500SL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e40 kW\u003c\/td\u003e\n\u003ctd\u003e40 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSauna room volume\u003c\/td\u003e\n\u003ctd\u003e20 – 50 m³\u003c\/td\u003e\n\u003ctd\u003e20 – 50 m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e510L*720D*1050H mm\u003c\/td\u003e\n\u003ctd\u003e510L*910D*1090H mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e194.2 kg\u003c\/td\u003e\n\u003ctd\u003e206.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone capacity\u003c\/td\u003e\n\u003ctd\u003e120 kg, Ø10–15 cm\u003c\/td\u003e\n\u003ctd\u003e120 kg, Ø10–15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax firewood length\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirebox top plate\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue connection\u003c\/td\u003e\n\u003ctd\u003eØ140 mm (T600, min. 110 mm internal flue)\u003c\/td\u003e\n\u003ctd\u003eØ140 mm (T600, min. 110 mm internal flue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety distances (ceiling \/ sides, rear, front)\u003c\/td\u003e\n\u003ctd\u003e1,200 \/ 500 mm\u003c\/td\u003e\n\u003ctd\u003e1,200 \/ 500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Harvia","offers":[{"title":"Harvia 50","offer_id":58737236672815,"sku":"S104070","price":14495.0,"currency_code":"NZD","in_stock":true},{"title":"Harvia 50 SL (through the wall)","offer_id":58737236738351,"sku":"S104072","price":15495.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/9059\/2559\/files\/harvia-50.png?v=1793190851","url":"https:\/\/www.healthhq.co.nz\/products\/harvia-50-commercial-wood-burning-sauna-stove","provider":"HealthHQ","version":"1.0","type":"link"}