HUUM Steel 9kw


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SKU STEEL9-240/1 Category

Introducing the HUUM STEEL 9.0 kW, a sleek and powerful electric sauna heater designed to transform your sauna experience. With its slim profile and minimal safety distances, it’s the perfect fit for smaller saunas or those with limited space, supporting sauna spaces up to 529 cubic feet (CF). Crafted for efficiency and style, the STEEL 9.0 kW ensures a superior sauna experience with rapid heating and a substantial stone capacity for prolonged, soft heat.

Engineered and manufactured in Estonia, the HUUM STEEL 9.0 kW sauna heater is a testament to quality and innovation, offering sauna enthusiasts a premium heating solution that blends seamlessly into any sauna design while providing the ultimate sauna experience.



  • Slim Design for Limited Spaces: Ideal for saunas with restricted room, offering reduced safety distances—just 2″ for smaller models and 4″ for larger ones.
  • Rapid Heating: Features an internal air duct system that accelerates heating by up to 25%, quickly bringing your sauna to the perfect temperature.
  • High Stone Capacity: Can accommodate up to 331 pounds of stones (requiring 10 boxes, sold separately), ensuring a longer, milder heat and ample steam production.
  • Stainless Steel Construction: Built with industrial-quality stainless steel and heating elements for durability and efficient heat distribution.
  • Floor Model: Designed to be placed on the floor, maximizing space and enhancing the sauna’s interior design.



  • Power: 9.0 kW, suitable for heating sauna rooms from 318 to 529 cubic feet.
  • Dimensions: Width: 12.6″ (320mm), Depth: 12.6″ (320mm), Height: 38.4″ (975mm), integrating seamlessly into a range of sauna layouts.
  • Weight: Heater weight is 33 lbs, with the total shipping weight including stones at 364 lbs.
  • Construction: Crafted from stainless steel for long-lasting use and aesthetic appeal.
  • Compatibility: Works with UKU controls (sold separately), offering flexible and user-friendly operation.
Note: Control and sauna stones (4 boxes) required for operation are sold separately. 

Resources:      HUUM Steel IOM           HUUM Steel Mini Spec Diagram           HUUM Certificate of Compliance          HUUM Elements Required          HUUM Heater Warranty         HUUM Stone Requirements          Sizing Your HUUM 2023


FREE SHIPPING! – Curbside Delivery included in price

Options & Features

  • Controls - Click Here for More Info

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    Control Color - Click Here for More Info

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    Sauna Stones - Click Here for More Info

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    Optional Upgrade - Click Here for More Info

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