Harvia GreenFlame 15.7kW Wood Sauna Stove
Best eco-conscious choice for traditional wood-fired sauna enthusiasts.
Experience the authentic warmth of a wood-fired sauna with the Harvia GreenFlame 15.7kW Wood Sauna Stove. Crafted in Finland, this heater offers a cleaner combustion, significantly reducing emissions for a more environmentally conscious experience. Its durable steel construction and sleek matte black finish add a modern touch to your sauna space. Enjoy the captivating view of the flames through the large glass door. Designed for longevity and efficient heating, it's the perfect choice for creating a relaxing and traditional sauna atmosphere.
$1400.00
Owner Satisfaction
4.7
/ 5
Category Rank
2
/ 154
#2 in Sauna Heaters
Price vs Category Average
-40%
Below average
Kilowatt Rating
15.7
/ kW
Who it's for
- Eco-conscious sauna users prioritizing cleaner air and fuel efficiency
- Owners of large residential or commercial sauna spaces
- Design-focused buyers seeking long-lasting, authentic Finnish craftsmanship
Who should skip it
- Convenience-seekers preferring the low maintenance of electric heaters
- Urban dwellers lacking space for firewood storage and supply
- Budget-conscious buyers avoiding complex professional chimney installations
Performance breakdown
Heating Capacity
The 15.7kW output handles large sauna volumes with impressive thermal efficiency.
Environmental Impact
Advanced combustion technology significantly lowers particulate emissions for cleaner wood-fired heating.
Build Durability
Heavy-duty powder-coated steel construction ensures long-term resilience against intense heat cycles.
Aesthetic Appeal
The matte black finish and expansive glass door create a striking centerpiece.
Installation Flexibility
Adjustable legs simplify leveling on uneven sauna floors for a stable setup.
Thermal Retention
The 40kg stone capacity provides consistent, long-lasting heat radiation after firing.
Key Specs
Kilowatt Rating
15.7 kW
Primary Fuel
Wood
Dimensions
450mm W x 510mm D x 770mm H
Weight
60.4 kg
Material
Steel
Installation Type
Floor-vertical installation
Stone Capacity
40 kg (minimum 40 kg required)
Model
WKLI22GM
Features
- Cleaner combustion for reduced emissions
- Durable steel construction
- Large glass door for fire viewing
- Authentic wood-fired sauna experience
- Modern matte black aesthetic
- Finnish design and engineering
- Designed for longevity
- Adjustable legs for easy leveling
What customers say
Customers overwhelmingly praise the Harvia GreenFlame 15.7kW stove for its exceptional efficiency and robust build quality. Reviewers confirm the stove significantly reduces wood consumption while delivering superior heat output, justifying its premium status. The 15.7kW capacity effectively heats medium to large saunas quickly, producing a high quality soft steam that elevates the experience. While the initial cost is noted, the long term fuel savings and outstanding performance provide strong perceived value. Its durable Finnish engineering and appealing design make this a highly recommended investment for serious sauna users prioritizing quality and sustainability.
Know before you buy
This heater requires a minimum of 40 kg (approximately 88 lbs) of sauna stones to function correctly. Ensure you use stones specifically designed for sauna heaters to maintain proper airflow and heat retention.
The GreenFlame is engineered with advanced combustion technology that promotes a cleaner burn. This process significantly reduces particulate emissions, making it a more environmentally conscious choice for wood-fired sauna heating.
Yes, the stove features adjustable legs, which allow you to easily level the unit on your sauna floor. This is particularly helpful if your sauna floor has slight irregularities.
No, the Harvia GreenFlame features built-in mechanical controls. This simplifies the installation process as you do not need to wire or mount a separate digital control unit.
The stove measures 450mm wide by 510mm deep and 770mm high. It has a total weight of 60.4 kg, so ensure your sauna floor is prepared to support this weight plus the additional load of the stones.
While the large glass door provides a beautiful view of the fire, it also allows you to monitor the wood levels easily without opening the door and losing heat. It adds to the authentic, relaxing atmosphere of a traditional wood-fired sauna.
Still have a question?
Ask Hayley anything about this product before you decide.