HUUM HIVE Mini 9kW Electric Sauna Heater – Floor Model with 330 lb. Stone Capacity
The HUUM HIVE Mini 9kW Sauna Heater combines Nordic-inspired design with powerful performance, making it a perfect choice for medium to large sauna rooms. With a 330 lb. stone capacity, integrated air tunnel for faster heating, and durable stainless steel construction, this floor-standing model ensures soft, consistent steam in rooms sized 282–530 cu. ft.. Built in Estonia and SGS safety certified, the HIVE Mini 9 is ideal for both modern home saunas and light commercial wellness spaces.
Key Features of the HUUM HIVE Mini 9kW Sauna Heater
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9kW electric sauna heater – engineered for medium to large sauna rooms
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330 lb. stone capacity for long-lasting, soft steam
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Scandinavian cylindrical design with stainless steel construction
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Direct stone-to-element contact improves thermal transfer and steam quality
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Air tunnel technology reduces heat-up times and extends element lifespan
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Floor-mounted with adjustable legs for stability and easy installation
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240V / 1PH operation – standard residential/light commercial compatibility
- Compatible with HUUM UKU Control Systems (sold separately)
- Industrial-grade stainless steel heating elements
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SGS safety listed and internationally certified
- Designed and handcrafted in Estonia
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5-Year Limited Warranty (excluding heating elements)
Recommended Sauna Room Size
Optimized for sauna rooms ranging from 282 to 530 cubic feet.
Stone Capacity & Compatibility
- Requires 330 lbs. of sauna stones – 10 boxes of HUUM Olivine Diabase Stones (sold separately)
- Rounded stones recommended for better airflow and softer steam
What’s Included
- HUUM HIVE Mini 9kW Sauna Heater
- Adjustable legs for stable floor installation
- Pre-installed HIVE Air Tunnel
- Installation & Operation Manual
- 5-Year Limited Warranty (excluding heating elements)
Technical Specifications
| Specification |
Details |
| Model |
HIVE Mini 9 |
| Power Output |
9 kW |
| Voltage |
240V / 1 Phase |
| Room Size |
282–530 cu. ft. |
| Stone Capacity |
330 lbs. (≈10 boxes, sold separately) |
| Dimensions |
18.1″ Diameter × 29.5″ H (460 × 750 mm) |
| Construction |
Stainless Steel |
| Air Tunnel |
Pre-installed for efficiency |
| Controls Compatibility |
HUUM UKU Control Systems (sold separately) |
| Certification |
SGS Listed |
| Country of Origin |
Estonia |
| Warranty |
5-Year Limited (excluding heating elements) |
Why Choose the HUUM HIVE Mini 9kW Heater?
The HUUM HIVE Mini 9kW strikes the perfect balance between sleek design, compact footprint, and high-performance heating. With a 330 lb. stone bed, it produces consistently soft steam, while the air tunnel system improves heating efficiency and element lifespan. Built in Estonia with SGS-certified safety, this heater is the ultimate blend of style, performance, and durability for medium to large sauna spaces.
Pro Tip: Use rounded 2″–4″ olivine diabase stones (10 boxes required) for the best steam quality. Stack stones loosely for proper airflow and longer heating element life. Pair with a HUUM UKU Controller for precision control and smart features.
