HUUM HIVE Mini 10.5kW Electric Sauna Heater – Floor Model with 330 lb. Stone Capacity
The HUUM HIVE Mini 10.5kW Sauna Heater is the perfect balance of compact Nordic elegance and powerful steam performance. Designed for sauna rooms sized 353–706 cu. ft., this floor-mounted heater features a massive 330 lb. stone capacity, ensuring long-lasting, gentle heat. Built in Estonia from premium stainless steel with a built-in air tunnel for efficiency, the HIVE Mini 10.5kW brings consistent, luxurious heat to home spas and small commercial saunas alike.
Key Features
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10.5kW floor-mounted sauna heater for medium to large saunas
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330 lb. stone capacity – delivers soft, long-lasting steam
- Elegant cylindrical design with compact footprint
- Direct stone-to-element contact improves heat transfer and steam quality
- Integrated air tunnel reduces heat-up time and extends element life
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240V / 1-Phase operation for residential or light commercial use
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Adjustable legs for easy and level floor installation
- Compatible with HUUM UKU Controllers (sold separately)
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Stainless steel construction with industrial-grade heating components
- SGS safety listed
- Engineered and manufactured in Estonia
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5-Year Limited Warranty (excluding heating elements)
Recommended Sauna Room Size
Best suited for sauna rooms between 353 and 706 cubic feet.
Stone Capacity & Compatibility
- Requires 330 lbs. of sauna stones (≈10 boxes of HUUM Olivine Diabase stones, sold separately)
- Rounded stones promote better airflow and softer steam
What’s Included
- HUUM HIVE Mini 10.5kW Electric Sauna Heater
- Pre-installed HIVE Air Tunnel
- Adjustable legs
- Installation & Operation Manual
- 5-Year Limited Warranty (excluding heating elements)
Technical Specifications
| Specification |
Details |
| Model |
HIVE Mini 10.5 |
| Power Output |
10.5 kW |
| Voltage |
240V / 1 Phase |
| Mounting |
Floor model with adjustable legs |
| Room Size |
353–706 cu. ft. |
| Stone Capacity |
330 lbs (≈10 boxes, sold separately) |
| Dimensions |
18.1″ Diameter × 29.5″ H (460 × 750 mm) |
| Construction |
Stainless Steel |
| Controls Compatibility |
HUUM UKU Controller (sold separately) |
| Certifications |
SGS Listed |
| Country of Origin |
Estonia |
| Warranty |
5-Year Limited (excluding heating elements) |
Why Choose the HUUM HIVE Mini 10.5kW Heater?
The HUUM HIVE Mini 10.5kW is designed for sauna lovers who want both high-capacity performance and modern design in a compact footprint. With a massive 330 lb. stone capacity and built-in air tunnel, it delivers consistent, soft, and efficient steam. Perfect for home spas and small commercial saunas, the HIVE Mini ensures long-lasting durability and luxurious relaxation.
Pro Tip: Use rounded 2″–4″ olivine diabase stones for optimal airflow and steam quality. Stack stones loosely, with larger pieces in the center and smaller ones around the edges, to protect heating elements and extend lifespan.
