HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension, 9.8kW

HUUM HIVE Flow LS- Wood-Burning Sauna Stove w/ Firebox Extension, 9.8kW The HUUM HIVE Flow LS Sauna Stove with a Firebox Extension stands out as one of the most efficient and environmentally sustainable heaters for sauna rooms from 282 to 635 cubic feet (CF). Its innovative design ensures that 75% of the heat from the firewood directly heats your sauna rather than escaping through the chimney. Required sauna stones (10 boxes) sold separately.