HUUM Logo

Wood Burning Sauna Heater

HIVE FLOW & HIVE FLOW MINI

The Huum Hive Flow wood-burning heater stands out as one of the most efficient and environmentally sustainable sauna heaters on the market. Its innovative design ensures that 75% of the heat from the firewood directly heats your sauna rather than escaping through the chimney. The large volume of stones retains heat, providing steam for over 30 minutes after the fire is extinguished.

The Huum Hive Flow is the ideal choice for those who value environmental consciousness and wish to have a memorable sauna experience. The heaters CO emissions are just 346 mg/m3 compared to over 1000 mg/m3 in similar heaters, and the particulate matter output is only 25 mg/m3, the lowest in its category.

Suitable sauna size:
8m3 – 18m3

Power/output options:
9.8kw Wood Burning

Firebox options:
Standard | Long Stem



Technical Data
Downloads
HIVE FLOW MINI  8.5kW  8.5kW LS 
Sauna Room  6 – 14m3  6 – 14m3 
Stone Capacity  105 kg  105 kg 
Weight  54 kg  54 kg 
Height  884 mm  884 mm 
Width  450 mm  526 mm 
Depth  493 mm  586 mm 
Firewood max  300 mm  300 mm 
Flue diameter  114 mm  114 mm 
 
Safety Distances                
A  150 mm  150 mm 
B  500 mm  500 mm 
C  1000 mm  1000 mm 
 
* In case the heater is installed near combustible material and necessary safety distance cannot be guaranteed, use a heat reflector to reduce the safety distance by half.
HIVE FLOW  9.8kW  9.8kW LS 
Sauna Room  8 – 18m3  8 – 18m3 
Stone Capacity  150 kg  150 kg 
Weight  67 kg  73 kg 
Height  884 mm  884 mm 
Width  526 mm  526 mm 
Depth  586 mm  586 mm 
Firewood max  300 mm  300 mm 
Flue diameter  114 mm  114 mm 
 
Safety Distances                
A  150 mm  150 mm 
B  500 mm  500 mm 
C  1000 mm  1000 mm 
 
* In case the heater is installed near combustible material and necessary safety distance cannot be guaranteed, use a heat reflector to reduce the safety distance by half.

PRODUCT-SPECIFIC DOCUMENTATION

Each product comes with a set of carefully prepared documents to ensure you have all the information you need. From detailed specifications to installation guides, these resources are tailored specifically to your model to make setup, operation, and care as simple and safe as possible.

These documents are updated and maintained for each product individually, ensuring you always have access to the most accurate and relevant information.

HEATER

 

HUUM Logo

HUUM

PIONEERS IN THE INDUSTRY

Rooted in three generations of sauna craftsmanship, HUUM brings heritage and modern innovation together. Their heaters combine deep knowledge of thermal dynamics with striking Scandinavian-inspired design, delivering a mild, enveloping steam that transforms any sauna into a serene, sensory experience. HUUM reimagines traditional sauna bathing with elegance, efficiency, and effortless style.

Scroll to Top
Scroll to Top