HUUM HIVE Mini Electric Sauna Heater
HUUM's floor-standing HIVE Mini packs the largest stone capacity in its class for soft, powerful steam. Choose your power output to match your room. Requires a UKU control (sold separately).
About this heater.
The HIVE Mini is HUUM's compact floor-standing electric heater, known for an exceptionally large stone capacity that delivers gentle, enveloping steam. Select the power output to suit your sauna — 6 kW, 9 kW or 10.5 kW. Wired 240V single-phase. Requires a HUUM UKU control unit (sold separately). SGS certified to CAN/CSA E60335-2-53 (certificate SGSNA/20/SUW/00067X). Made in Estonia with a 5-year limited residential warranty.
Will this heater fit your sauna?
Enter the inside dimensions of your finished sauna for a baseline power check.
Awaiting dimensions
Enter all three inside dimensions to see whether this heater fits.
This check assumes a properly insulated indoor sauna. Glass, tile, stone, concrete, log construction, outdoor exposure and heat loss can increase the output you need. Final selection must follow the heater manufacturer’s published room range and installation manual; electrical work must be completed by a licensed electrician.
Everything required for installation.
In the box
- HUUM HIVE Mini Electric Sauna Heater sauna heater unit
- Wall mounting bracket & hardware kit
- Warranty certificate & installation guide
You'll also need
- Sauna stones — 150 kg (331 lbs) of high-density igneous rock
- Electrical supply — 240V, single phase dedicated circuit, licensed electrician required
- Control system — wall control and contactor box, required and sold separately (Wi‑Fi control optional)
Premium stones for peak löyly.
Every electric heater needs the right stone mass for stable heat & soft steam. These high-density igneous picks are sized to this HUUM heater.
Controls that pair with this heater.
All HUUM heaters use the UKU Wi-Fi system. Start with the base system, or upgrade to a finished control panel — Glass, Black, or Wood — to match your sauna interior. Either way, you get full app control: schedule, monitor, and start your sauna from anywhere.
Full technical details.
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