Harvia ProSteel Sauna Stove
Best dual-room heater for large, traditional wood-burning sauna retreats.
This dual-purpose wood-burning stove solves the problem of heating both your sauna and an adjacent lounge area with a single fire. It sacrifices the simplicity of a single-room heater for the luxury of a warm, connected relaxation space, delivering an authentic, heavy-duty Finnish experience that transforms your entire wellness setup.
$3415.00
at
Cottage Spas
Who it's for
- Commercial operators managing large-scale sauna facilities
- Facility owners prioritizing long-term durability and intensive use
- Traditionalists seeking an authentic, wood-fired Finnish sauna experience
Who should skip it
- Homeowners without access to professional chimney installation services
- Users preferring the convenience of low-maintenance electric heaters
- People needing precise, set-and-forget temperature control
Performance breakdown
Heating Capacity
Massive 31kW output easily handles even the largest sauna environments.
Dual-Room Versatility
Unique design efficiently warms both the sauna and adjacent relaxation space.
Build Durability
Robust stainless steel construction ensures longevity in high-heat, humid conditions.
Steam Quality
Generates the intense, authentic steam required for a traditional experience.
Maintenance Ease
Integrated ash box simplifies the cleanup process after every session.
Aesthetic Appeal
Large glass door creates a stunning, cozy focal point for rooms.
Key Specs
Kilowatt Rating
31 KW
Primary Fuel
Wood
Maximum Sauna Volume
1271 CF
Stone Capacity
57.15 kg
Dimensions
510mm W x 790mm D x 810mm H
Heater Weight
79.83 kg
Flue Connection Location
Top
Installation Type
Floor model
Know before you buy
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