HUUM
Estonian maker of stone-focused electric and wood-burning sauna heaters with UKU digital control systems.
What they're known for
HUUM pairs open-stone heater designs such as DROP and HIVE with UKU controls that can manage sauna heating remotely and coordinate connected accessories.
HUUM is an Estonian sauna-equipment manufacturer producing electric and wood-burning heaters alongside UKU control systems. Its DROP, HIVE and CLIFF heater families use distinctive open-stone designs, with model-specific power and sauna-room sizing requirements. UKU WiFi adds remote start, temperature scheduling and optional lighting, ventilation and steamer control. Technical specifications and safety clearances must be checked against the exact heater and local installation rules.
Performance focus
- Sauna heat control
- Stone thermal mass
Spaces
- Sauna
- Recovery Suite
Notable products
We haven't catalogued their full line in the directory yet. These are the entries worth knowing.
- Catalog entry
DROP
Wall-mounted, open-stone electric sauna heater in multiple power ratings
- Catalog entry
HIVE
High-stone-capacity freestanding electric heater for larger sauna rooms
- Catalog entry
CLIFF / CLIFF Mini
Slender electric heaters with stainless-steel ribs using cutouts from STEEL production
- Catalog entry
UKU WiFi
Sauna heating controller with remote scheduling, safety interlocks and accessory integration
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Sources
Facts verified November 2026. Compound is an independent editorial directory and is not affiliated with this company unless stated.