HUUM · Electric Heaters
Steel 9
Nature-inspired design and a mild, soft steam:
HUUM heaters for the finest sauna experience.
How should this sauna heater be selected?
Choose a sauna heater based on room volume, insulation, guest capacity, desired steam feel, and whether the site supports electric or wood-fired heat. Facilities should also review operating schedules and remote management needs. HUUM STEEL 9 — Product Details The Steel is an electric sauna heater featuring a sleek stainless-steel body. It delivers fast heating through an integrated air tunnel system and produces rich, authentic löyly with up to…
What should be checked before installation?
Confirm heater output, electrical capacity, clearances, stone volume, controls, and ventilation. For existing buildings, review installation conditions with qualified professionals where required.
Related sauna planning topics
Compare product choices with ventilation, emergency response, booking, and operations planning.
3D
See the Steel 9 in 3D
Gallery
About this model
Steel 9
HUUM STEEL 9 — Product Details
The Steel is an electric sauna heater featuring a sleek stainless-steel body. It delivers fast heating through an integrated air tunnel system and produces rich, authentic löyly with up to 150 kg of sauna stones.
Its elegant vertical design blends seamlessly into modern sauna spaces, combining strong aesthetics with high performance. This makes it a popular choice for both residential and commercial installations.
Key Features:
- Stylish stainless-steel body with a modern design
- Air tunnel system for fast heating and stable temperature control
- Large stone capacity (150 kg) for deep, rich steam
- Compatible with the HUUM app (supports UKU Wi-Fi control system)
Included in the Set:
- Electric sauna heater unit
- Adjustable legs
- UKU Wi-Fi control system
- Sauna stones (150 kg)
Required separately:
- Heat-resistant power cable
Heater accessories:
- Safety guard
- Installation flange (for built-in installation)
The HUUM philosophy
In harmony with nature, the ultimate steam
HUUM heaters are designed with inspiration from Estonia's traditional sauna culture. Even, soft steam warms you to the core for a premium sauna experience.
View all modelsSaunature
The finest sauna, in your space
From choosing HUUM heaters and other premium sauna products
to installation, our team supports you all the way.