Harvia 50 40kW Wood-Burning Sauna Stove | WK500
The Harvia 50 stands as the powerhouse of wood-burning sauna heaters—crafted to deliver robust, consistent heat for large saunas and group settings. Designed for camp centers, sports facilities, and commercial wellness spaces, it provides reliable performance and abundant steam for a true Finnish-style sauna experience.
With its impressive stone capacity, the Harvia 50 ensures even heat distribution and long-lasting warmth throughout the sauna. Its durable construction and graphite black finish reflect Harvia’s signature quality and craftsmanship, built to withstand heavy, continuous use.
As the largest model in Harvia’s lineup, the Harvia 50 exemplifies the company’s decades of expertise as the world’s leading manufacturer of wood-burning sauna heaters—a perfect balance of tradition, performance, and professional-grade durability.
Features
- 40 kW
- Wood-burning heater
- Designed for large groups
- For rooms 706 to 1766 cubic feet
- Required a minimum of 264 lb of stones (6 boxes - AC3020, sold separately)
- Steel construction
- Stylish black color
- Floor-mounted model
- Even heat in a large sauna
- Designed, engineered, and made in Finland
- 2-year warranty
Specifications
Sides (non combustible): 4"
Back (non combustible): 4"
What's Included
- Wood-Burning Stove
- Installation and Operation Manual
- 2-Year Warranty
Complete Your Setup
To install and operate this wood stove safely, the following components are needed:
Required for Operation
-
Sauna Stones —264 lb required (6 boxes)
- Harvia AC3020
- Compatible Chimney Kit (select one option)
- Chimney Extension (if needed based on roof height)
- 500mm — Stainless Steel (WHP500) / Black (WHP500M)
- 1000mm — Stainless Steel (WHP1000) / Black (WHP1000M)
Safety & Installation Accessories
Optional Add-Ons
- Harvia AC4000 Decorative White Sauna Stones
- Harvia Stainless Steel Water Tank Heater | WP220ST