- electric sauna heater
- adjustable legs
STEEL Mini electric sauna heater
Electric sauna heaters
STEEL Mini electric sauna heater is the perfect choice for those who want a powerful and efficient sauna heater for their compact home sauna. Its sleek and slim design allows for easy wall mounting, and the short safety distances make it suitable for even the smallest steam rooms. The built-in air tunnel ensures quick heating, and it still holds an impressive 60 kg of sauna stones for gentle and long-lasting steam. Plus, the elegant stainless steel enclosure adds a touch of modern style to any sauna.
Outstanding features:
- mild and long-lasting steam
- suitable for small steam rooms
- built-in air tunnel
- stainless steel
- the warranty period of 5 years
Models
Heater
- Power rating (kW) 3,5
- Steam room min (m³) 3,5
- Steam room max (m³) 6
- Holding capacity of sauna rocks (kg) 60
- Weight (kg) 14,5
- Height (mm) 975
- Width (mm) 320
- Depth (mm) 150
Connection
- Fuse 16 A
- Supply voltage, 1-phase 1/N~230V
- Power cable (N x mm²) 3 x 2,5
230V 1N connection is analogous to a 3-phase connection. Division of heating circuits must precede the circuit breaker.
Safety distances
- A 50 mm
- B 420 mm
- C 320 mm
- D 150 mm
- H 975 mm

- UKU sauna control system
- 60 kg of sauna rocks with a diameter of 3–5 cm
- Heat-resistant power cable
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HUUM STEEL Manual
1.38 MB -
HUUM STEEL MINI dwg
0.13 MB -
HUUM STEEL MINI 3D
0.19 MB
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ISO 9001

Heater for modern home saunas
STEEL electric sauna heater has been developed for contemporary apartment saunas. Its small measures and powerful construction provide a stylish supplement to the interior. The sauna heater is compatible with UKU sauna control system, which enables to heat the sauna irrespectively of where you are.
Optimized construction of STEEL sauna heater has small safety distances, and its internal air tunnel assures effective air flow and expedites sauna heating by 25%. In addition, it prolongs the useful life of the heating elements. According to the experts, you’ll need 50 kg of sauna rocks for a mild steam. STEEL electric sauna heater holds as much as 150 kg of stones, and the wall-mountable STEEL Mini fits 60 kg of sauna rocks.
Made in Estonia
STEEL and CLIFF sauna heaters that have minimized ecological footprint
STEEL electric sauna heaters form inseparable pairs with award-winning CLIFF electric sauna heaters. One could not exist without the other. These two sauna heaters are produced from the same stainless steel sheet. Fins of CLIFF sauna heaters are made of the cutouts of STEEL sauna heaters, which ensures that all material is utilized and there is no excessive waste.
Our daily mission is to elaborate environment-friendly production methods, so that we could hand the nature in its current beauty down to our offspring.
Learn more:
Production of HUUM sauna heaters
SAUNA