Description
Efficient wood heat for larger saunas
The HIVE Flow’s innovative design keeps 75% of the firewood’s heat inside your sauna, making it one of the most efficient wood-burning stoves available — now sized for larger rooms from 282 to 635 cu ft.
A big rock bed for deep steam
A 330 lb stone capacity holds a soft, consistent high heat with long-lasting steam — an authentic wood-fired sauna with no wiring.
Simple, elegant, off-grid
Precision-crafted in Estonia. A chimney connection is required for operation.
Required sauna stones (10 boxes) sold separately. Chimney connection required.
Specifications
- Power: 9.8 kW
- Fuel: wood
- Room size: 282–635 cu ft
- Stone capacity: 330 lb
- Efficiency: 75% of heat into the room
- Dimensions: 20.7″W × 24.8″D × 34.8″H
- Heater weight: 148 lb
- Warranty: 3-year residential / 1-year commercial
Frequently asked questions
Why is the HIVE Flow so efficient?
Its design directs about 75% of the fire’s heat into the sauna rather than losing it up the chimney.
What size sauna does it suit?
Larger rooms from 282 to 635 cubic feet.
Do I need anything else?
Yes — 10 boxes of sauna stones, sold separately, plus a compatible chimney/flue.









