HUUM HIVE Series 15.0kW Sauna Heater Package HIVE 15STUX PKG Homage Row HUUM Hive 18 kW Electric Sauna Heater Select Saunas HUUM HIVE Mini Series 9.0kW Sauna Heater HUUM HIVE 18 Series 18kW Electric Sauna Heater Nordica Sauna HUUM HIVE Mini Series 6.0kW Sauna Heater HUUM HIVE Mini Series 6.0kW Sauna Heater. HUUM HIVE Series 18. 0kW Sauna Heater The HUUM HIVE 18kW sauna heater provides modern elegance for larger saunas like those in health clubs, spas, and gyms. This floor mounted heater is engineered to hold 528 lbs of stones for unmatched efficiency and performance in sauna rooms up to 1,236 cubic feet (CF). Precision engineered and crafted in Estonia for a true European sauna experience. Features Elegant design Suitable for commercial use 240V 1PH operation For sauna rooms from 636 to 1236 cu. ft. Works with UKU controls (sold separately) Works with UKU extension box (sold separately) Large 528 pound stone capacity (required 16 boxes sold separately) Direct contact between stones and heating elements More exposed stones create a longer and milder heat Stainless steel construction Stainless steel, industrial quality heating elements Floor model with adjustable legs Air tunnel shortens the heat up time and increases the life of heating elements Designed, engineered, and made in Estonia Dimensions: 22"Diameter (560mm) x 29. 5"H (750mm) SGS listed Limited 5 year warranty (excluding elements) Specifications Product Diameter: 22" Product Height: 29. 5" Kilowatt Rating: 18 KW Minimum Cu. Ft.: 636 CF Maximum Cu. Ft.: 1236 CF Shipping Weight: 581. 5 lbs Technical Info HUUM HIVE Sauna Heater Installation and Operation Manual HUUM HIVE Air Tunnel Installation and Operation Manual