HUUM Steel 9 kW Electric Sauna Heater Select Saunas HUUM STEEL Series 6.0kW Sauna Heater H1006012 Vital Hydrotherapy HUUM DROP 7.5 DROP Series 7.5kW Sauna Heater Norse Steam HUUM Steel 9 kW Electric Sauna Heater Select Saunas. HUUM STEEL Series 9. 0kW Sauna Heater The HUUM STEEL 9. 0kW sauna heater is a slim electric sauna heater with remarkably small safety distances, which makes it perfect for smaller saunas with limited space. The STEEL 9. 0kW sauna heater is designed for sauna spaces up to 529 cubic feet (CF). STEEL is a slim electric sauna heater with remarkably small safety distances, which makes it perfect for saunas with limited spaces. Thanks to its well optimized structure, the safety distance from the walls is brought down to just 2" with smaller models and to 4" with larger models. The STEEL heater is also available in an even slimmer 3. 5 kW wall mounted model for very small sauna rooms. Features Sleek design Suitable for use in saunas with limited space Small safety distances Heats up to 25% faster due to internal air duct For sauna rooms from 318 to 529 cu. ft. Works with UKU controls (sold separately) 331 pound stone capacity (required 10 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 Designed, engineered, and made in Estonia Dimensions: 12. 6" W (320mm) x 12. 6" W (320mm) x 38. 4" H (975mm) Limited 5 year warranty (excluding elements) Specifications Product Dimensions: 12. 6" W x 12. 6" D x 38. 4" H Kilowatt Rating: 9 KW Minimum Cu. Ft.: 318 CF Maximum Cu. Ft.: 529 CF Shipping Weight: 364 lbs Technical Info HUUM STEEL Sauna Heater Installation and Operation Manual