



Harvia Pro 20 Duo 24.1kW Wood Sauna Stove
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The Harvia Pro 20 Duo WKPR20DUOS is a twenty four point one kilowatt wood burning sauna stove that heats two rooms with one fire. Enjoy powerful steam in the sauna while the flame behind the large glass door creates a fireplace atmosphere in the adjoining room. With stainless steel construction and generous stone capacity, it is built for serious daily use in medium to large traditional saunas.
Key Features
- High output twenty four point one kilowatt wood burning sauna stove
- Heats both the sauna and an adjacent relaxation room with one heater
- Stainless steel outer shell for durability and clean modern lines
- Large glass door provides fireplace style views of the fire
- Stone compartment sized for strong even heat and rich steam
- Designed for medium to large sauna rooms from about two hundred eighty three to about seven hundred six cubic feet
- Floor standing design with sturdy frame and balanced footprint
- Engineered and made in Finland
Specifications
| Brand | Harvia |
| Series | Pro |
| Model | Pro 20 Duo Steel |
| Part number | WKPR20DUOS |
| Heater type | Wood burning sauna stove |
| Power rating | Twenty four point one kilowatts nominal |
| Room volume | About two hundred eighty three to about seven hundred six cubic feet |
| Stone capacity | About eighty eight pounds of stones two boxes |
| Construction | Stainless steel body with black accents |
| Door | Large glass door that faces the adjoining room |
| Installation | Floor mounted wood stove with flue connection per manual |
| Dimensions | About seventeen inches wide by twenty inches deep by thirty inches high |
| Product weight | About one hundred sixty nine pounds without stones |
| Certifications | CE and EAC listings |
| Country of origin | Finland |
| Warranty | Warranty support provided by Harvia see documentation |
What Is Included
- Harvia Pro 20 Duo WKPR20DUOS wood sauna stove
- Installation and operation manual
Required and Recommended Accessories
- About eighty eight pounds of Harvia sauna stones typically two boxes sold separately
- Approved metal chimney or flue system with all required components
- Floor protector and wall shields as required by local code
- Optional chimney mounted water tank compatible models sold separately
- Sauna bucket ladle and thermometer for safe operation
Installation Notes
- For indoor traditional wood fired saunas that meet Harvia and local building code requirements
- Flue and chimney must be installed to the clearances and materials specified in the Harvia manual
- Maintain all listed safety distances from the stove and flue to combustible surfaces
- Load stones so that air can move between them and do not block the flue outlet or air channels
- Use clean dry firewood and follow the firing and ash removal instructions for long service life

Why Choose Sauna Luxuries?
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At Sauna Luxuries, we’re more than just another online store — we’re your dedicated partner in wellness. Every product we offer is carefully selected for quality, performance, and long-term value. As an authorized dealer, we guarantee authentic models, factory warranties, and expert guidance every step of the way. From fast answers to custom recommendations, we make shopping for your perfect sauna effortless.