{"product_id":"harvia-50-wood-burning-sauna-heater","title":"Harvia 50 Series Wood Burning Sauna Heater","description":"\u003cp\u003eThe \u003cstrong\u003eHarvia WK500\u003c\/strong\u003e (also known as the \u003cstrong\u003eHarvia 50 SL\u003c\/strong\u003e) is a Finnish-engineered, professional-grade wood-burning sauna stove designed for large commercial and public installations. With an impressive \u003cstrong\u003e40 kW output\u003c\/strong\u003e and a \u003cstrong\u003e120 kg stone capacity\u003c\/strong\u003e, it delivers powerful, long-lasting steam and consistent heat distribution—ideal for wellness centers, gyms, spas, or large residential saunas.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 kW Heating Power:\u003c\/strong\u003e Suitable for sauna rooms between 706–1,766 ft³ (~20–50 m³)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Stone Capacity:\u003c\/strong\u003e Holds up to 120 kg (≈264 lb) of stones for deep, consistent steam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional-Grade Build:\u003c\/strong\u003e Heavy-duty Finnish design, ideal for public and high-use settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Steel Construction:\u003c\/strong\u003e Graphite-black finish with long-lasting resistance to moisture and heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e SL variant allows firebox loading from outside the sauna; reversible door swing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWK500 \/ Harvia 50 SL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Room Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e706–1,766 ft³ (~20–50 m³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStone Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 120 kg (≈264 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42″ H × 29″ W × 21″ D (≈1,050 × 510 × 720 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e194–206 kg (≈428–456 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Distances\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront: 500 mm (combustible\/non-combustible)\u003cbr\u003eSides\/Back: 500 mm combustible \/ 100 mm non-combustible\u003cbr\u003eCeiling: ≥1,200 mm from stove top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eThe Harvia WK500 provides the durability and heating capacity needed for high-traffic environments. With its extra-large stone bed, it generates luxurious, soft steam and ensures consistent performance for large groups—even with frequent use. Its professional certification and Finnish craftsmanship make it a trusted choice for commercial saunas worldwide.\u003c\/p\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePublic saunas, gyms, and wellness spas\u003c\/li\u003e\n\u003cli\u003eLarge residential sauna rooms (20–50 m³)\u003c\/li\u003e\n\u003cli\u003eFacilities requiring continuous, reliable heat\u003c\/li\u003e\n\u003cli\u003eUsers who value authentic Finnish wood-burning sauna experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From Us?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAuthorized Harvia Dealer — full manufacturer warranty supported\u003c\/li\u003e\n\u003cli\u003eFreight shipping with appointment-based delivery\u003c\/li\u003e\n\u003cli\u003ePrice Match Guarantee — we’ll match verified lower prices\u003c\/li\u003e\n\u003cli\u003eExpert guidance on chimney clearances, stone loading, and installation planning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNeed Assistance?\u003c\/h2\u003e\n\u003cp\u003eHave questions about chimney setup, stone requirements, or safety regulations? Our sauna specialists are ready to help—reach out anytime for professional advice!\u003c\/p\u003e\n\u003cdiv style=\"background-color: #d4edda; padding: 15px; border-radius: 6px; margin-top: 20px; border: 1px solid #c3e6cb;\"\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e For optimal performance, use the full 120 kg of stones. The large stone mass ensures softer, longer-lasting steam and helps stabilize temperature in high-use commercial environments.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/Harvia_50_Series_IOM.pdf?v=1754680042\"\u003eInstallation and Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/Harvia_50_Series_Data_Sheet.pdf?v=1755985518\"\u003eTechnical Data Sheet\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/Harvia_Warranty.pdf?v=1754673329\"\u003eWarranty\u003c\/a\u003e\u003c\/p\u003e","brand":"Your Spa Pool","offers":[{"title":"Default Title","offer_id":53834080649549,"sku":null,"price":2275.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/1990\/9197\/files\/harvia-50-wood-burning-sauna-heater-black-finished-stove.png?v=1777941667","url":"https:\/\/yourspapool.com\/products\/harvia-50-wood-burning-sauna-heater","provider":"Your Spa Pool","version":"1.0","type":"link"}