HUUM STEEL 9.0kW Electric Sauna Heater(318-529cf)
Description
The HUUM STEEL 9.0kW Sauna Heater is a sleek, space-efficient electric sauna heater engineered for sauna rooms between 318 and 529 cubic feet. With a compact footprint and minimal safety clearances, it’s the perfect choice for modern, space-conscious sauna designs. Built in Estonia with industrial-quality stainless steel, the STEEL 9.0kW combines efficient performance with elegant Nordic styling. The internal air duct improves heat circulation, accelerating warm-up time by up to 25% and delivering consistent, soft heat throughout the sauna room. Sauna stones and control system sold separately.
Features
- Space-Saving Design: Slim vertical form ideal for compact sauna installations
- Fast Heating: Internal air duct increases heat-up speed by up to 25%
- Compatible with UKU Controls (Wi-Fi or Local – sold separately)
- Recommended for sauna room sizes between 318 to 529 cu. ft.
- 331 lb Stone Capacity (stones sold separately)
- More exposed stones create longer, softer heat and improved steam
- Industrial-grade stainless steel construction for lasting durability
- Minimal safety distances – only 2" to 4" depending on configuration
- Floor-mounted design with modern aesthetics
- Designed and manufactured in Estonia
- 5-Year Limited Warranty (excluding heating elements)
Technical
The HUUM STEEL 9.0kW sauna heater is engineered for performance in compact spaces. Its small footprint—just 12.6" x 12.6"—makes it ideal for tight installations while still offering robust heating capacity for medium-sized saunas. The internal air duct system increases efficiency, reducing preheat times and enhancing air circulation.
Specifications
| Model | STEEL 9.0 |
|---|---|
| Power Rating | 9.0 kW - 240V 1PH |
| Recommended Room Size | 318 to 529 cu. ft. |
| Safety Distance | Minimal – 2″ to 4″ depending on setup |
| Stone Capacity | 331 lbs (10 boxes – sold separately) |
| Heating Efficiency | 25% faster heating with internal air duct |
| Construction | Stainless Steel |
| Mounting Type | Floor Mounted |
| Dimensions (W x D x H) | 12.6″ x 12.6″ x 38.4″ (320mm x 320mm x 975mm) |
| Heater Weight | 33 lbs |
| Shipping Weight (with Stones) | 364 lbs (stones not included) |
| Control Compatibility | UKU Local / UKU Wi-Fi (sold separately) |
| Country of Manufacture | Estonia |
| Warranty | 5-Year Limited Warranty (Excludes Heating Elements) |
In the Box
- HUUM STEEL 9.0kW Sauna Heater (Main Unit)
- Installation & User Manual
- Mounting Brackets & Hardware
