HUUM Steel & Steel Mini
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 casing blends discreetly into the room—yet delivers impressive performance. Measuring just 32 cm wide and yet boasting a stone volume 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 distribution. Perfect for users who want to combine the comfort of an electric sauna with the feeling of a traditional wood-burning sauna – soft, even, and natural.
Minimal distance, maximum flexibility
The HUUM STEEL requires Particularly small safety clearances make it ideal for compact saunas or clever installation situations. When integrated into the bench, an optional installation 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 controlled via app or control panel. Whether classic black, elegant wood, or modern glass – the interface of your control panel adapts to your sauna, not the other way around.
For all those who combine clear design with a real sauna experience
The HUUM STEEL is not a compromise. It is a conscious choice for simplicity, 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
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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
