Sauna heater HUUM Steel
Description
HUUM STEEL - Simple form. Strong presence.
An electric sauna heater that combines modern design with inner strength.
Reduction in its most beautiful form
The HUUM STEEL sets new standards for space-saving sauna design. Its streamlined stainless steel housing blends discreetly into the room while delivering impressive performance. At only 32 cm wide, yet with a stone capacity of 150 kg, it becomes the functional centerpiece of any modern sauna cabin.
Powerful, fast, efficient
Thanks to the integrated air tunnel, the STEEL heats up particularly quickly, while the high stone mass ensures gentle, long-lasting heat release. Perfect for users who want to combine the comfort of an electric sauna with the feeling of a traditional wooden sauna – soft, even, natural.
Minimal distance, maximum flexibility
The HUUM STEEL requires Its particularly small safety clearances make it ideal for compact saunas or clever installation situations. When integrated into the bench, an optional mounting frame ensures clean edges with a recommended overhang of at least 550 mm for optimal air circulation.
Stylish controls - intuitive and elegant
With the UKU control system, all functions can be conveniently regulated via app or control panel. Whether classic black, elegant wood, or modern glass, the surface of your control system adapts to your sauna, not the other way around.
For those who combine clean design with a genuine sauna experience
The HUUM STEEL is not a compromise. It is a conscious decision for reduction, elegance and uncompromising functionality, handcrafted in Estonia.
Technical details HUUM STEEL
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Power: 6 kW / 9 kW / 10.5 kW
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Recommended sauna volume:
– 6 kW: 5–9 m³
– 9 kW: 8–13 m³
– 10.5 kW: 10–16 m³ -
Stone volume: 150 kg (available separately)
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Dimensions (H × W × D): 975 × 320 × 320 mm
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Weight (without stones): 15–16 kg
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Supply voltage: 3/N~400 V
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Backup:
– 6 kW: 10 A
– 9 / 10.5 kW: 16 A -
Cable:
– 6 kW: 5×1.5 mm²
– 9 / 10.5 kW: 5×2.5 mm² -
Special features:
– Integrated air tunnel
– Adjustable feet
– Optional mounting flange & safety railing
– Control via UKU system with CLASSIC, WOOD or GLASS control panel
Steel Mini Details
HUUM STEEL Mini – Compact. Clear. Consistent.
The electric sauna heater for the smallest rooms with the highest demands.
Wall-mounted. Space-saving. Impressive.
The HUUM STEEL Mini proves that a true sauna experience can be accommodated even in the tightest spaces. With a depth of just 16 cm, it can be installed close to the wall for a space-saving solution – perfect for mini saunas or modern tiny wellness concepts.
Despite its size: a real HUUM
Inside are 60 kg of sauna stones, which – supported by the integrated air tunnel – emit a consistent, soothing heat. Without any metallic hardness, focusing on soft, sustained radiant heat.
Design that thinks along
The stainless steel body is both elegant and technical—a modern statement on the wall that is nevertheless understated. The slim shape allows for aesthetic integration even in smaller bathrooms—without sacrificing quality or impact.
Control via app or style panel
Like its larger siblings, the STEEL Mini can also be controlled via the UKU system – intuitive, high-quality, and flexible. CLASSIC, WOOD, or GLASS – you decide what suits your style.
Small oven, big impact
The HUUM STEEL Mini is the essence of modern sauna architecture: space-saving, efficient, and perfectly designed.
Technical details HUUM STEEL Mini
- Power : 3.5 kW
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Recommended sauna volume: 3–5 m³
- Stone volume: 60 kg
- Dimensions (H × W × D): 975 × 310 × 160 mm
- Weight (without stones): 14.5 kg
- Supply voltage: 1/N~230 V
- Fuse: 16 A
- Cable: 3×2.5 mm²
- Special features:
– Wall mounting
– Integrated air tunnel
– Adjustable feet
– Control via UKU system with
CLASSIC, WOOD or GLASS
Control panel
