HUUM HIVE Heat LS 12 kW with Firebox Extension

HIVE Heat LS Wood Fired Sauna Stove with Firebox Extension The Hive Heat offers an advanced, wood-fired sauna stove optimized for smaller sauna spaces. It features an innovative design that introduces fresh air into the combustion process from above, ensuring a vigorous flame. This design results in exceptionally clean burning, fully utilizing the wood and preventing wood gas from escaping unused through the chimney—a common issue with traditional stoves. The stove's door, constructed from durable cast iron, is robust and straightforward to maintain. Additionally, Hive Heat meets the BimSchV II standards, the German regulations for wood-burning stoves, and is treated exclusively with natural oils, avoiding any chemical usage.Constructed from stainless steel, the HUUM Hive Heat LS is built for longevity. It boasts a substantial stone capacity, which emits steady, even heat, elevating the sauna experience. The significant exposure of the stones ensures the heat lasts longer and enhances the steam production capability.Designed to accommodate home saunas ranging from 212 to 459 cubic feet, the HUUM Hive Heat 12 kW heater guarantees a gentle and consistent heat distribution for an unparalleled sauna session, whether you prefer a wet or dry environment. This unit's construction from high-quality stainless steel supports up to 198 pounds of sauna stones, ensuring durability and a premium sauna experience. The HUUM HIVE Heat 12 LS model features a firebox extension so that it can be heated from another room.  HIVE Heat 12 Features and Specifications Free standing Firebox extension to heat from another room Efficient and clean burning design Large stone capacity 90 kg / 199 lbs (6 boxes sold separately) Stainless steel construction with cast-iron furnace door Limited 5-year warranty  Dimensions 17 3/4" w × 19 3/8" d × 29 5/8" h For Saunas From 212 to 459 ft³ / 6 to 13 m³ Note: This heater requires sauna stones and a chimney kit to be operated. Sold separately Unsure what HUUM Wood Burner to buy?  We've put together this comprehensive chart to help you decide whats best for you MODEL HIVE HEAT 12 HIVE HEAT 12 LS HIVE WOOD 13 HIVE WOOD 17 HIVE WOOD 17 LS Kilowatt Rating 12 kW 12 kW 13 kW 17 kW 17 kW Sauna Room Size 212-459 ft³ (6-13 m3) 212-459 ft³ (6-13 m3) 212-459 ft³ (6-13 m3) 283-565 ft³ (8-16 m3) 283-565 ft³ (8-16 m3) Total Efficiency 74% 74% 67% 66% 66% Door Glass Size Medium Medium Large Large Large Width 17.7" (450mm) 17.7" (450mm) 17.7" (450mm) 21.9" (555mm) 21.9" (555mm) Depth 13.8" (350mm) 25.2" (640mm) 13.8" (350mm) 24.4" (620mm) 29.1" (740mm) Height 29.6" (750mm) 29.6" (750mm) 29.6" (750mm) 29.6" (750mm) 29.6" (750mm) Weight 134.5 lbs (61 kg) 147.7 lbs (67kg) 100 lbs (45 kg) 155 lbs (70 kg) 170 lbs (77kg) RESOURCES HUUM Hive Heat Installation & Operation Manual