Experience the perfect balance of efficiency, craftsmanship, and natural heat with the HUUM HIVE Flow 9.8kW Wood-Burning Sauna Stove. Engineered for sauna enthusiasts who value clean combustion, low environmental impact, and a truly elevated löyly experience, the HIVE Flow is one of the most efficient wood-burning heaters on the market.
Its innovative furnace design ensures that up to 75% of the fire’s heat is transferred directly into your sauna room, instead of being lost through the chimney — resulting in hotter sessions, reduced wood consumption, and a more sustainable burn. Built to support sauna rooms between 282 and 635 cubic feet, the HIVE Flow offers a powerful yet smooth heat profile ideal for both traditionalists and modern sauna owners.
With a massive 330-pound stone capacity, this stove produces long-lasting, gentle steam that envelops you in deep, soothing heat. Designed and manufactured in Estonia, the HIVE Flow reflects HUUM's commitment to environmental responsibility, Nordic engineering, and timeless sauna artistry.