Harvia 50 SL Wood-Burning Sauna Stove
Get it by Sat, Aug 29
Specifications Wood-fired • 706 to 1766 cu ft • Through-wall feed • UL Listed
Full specifications for the Harvia 50 SL wood-burning sauna stove.
Power: No electrical connection required. The 50 SL is a wood-burning stove.
Heat: A great amount of stones guarantees even, soft heat and steam for large groups of bathers at once.
What's in the Box & Setup Stove unit. Stones and chimney components are ordered separately.
The 50 SL ships as the stove unit. It requires 7 boxes of sauna stones and a chimney system to operate.
In the box
- Harvia 50 SL stove unit
What you provide
See the chimney installation manual linked on this page for flue guidance.
- 7 boxes of sauna stones
- Chimney pipe system
- Firewood
- Installation that meets local fire codes
Setup notes
- Through-wall firing The stove is placed in the sauna and the firewood is inserted into the fire chamber from the other side of the wall.
- Built for heavy use Designed for public saunas such as camp centers, sports centers and service industry companies.
Recommended for assembly
Follow the chimney installation manual and local fire codes.
- Basic hand tools
- Level
- Chimney components
Setup questions? Email info@saunass.com
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Wood-Fired heater options
Compare Harvia wood-burning stoves
The Harvia 20, 36 and 50 series side by side.
| Heater | Harvia 20 Duo | Harvia 20 SL | Harvia 36 Duo | This modelHarvia 50 SL | Harvia 50 WK500 |
|---|---|---|---|---|---|
| Power | Wood-Fired | Wood-Fired | Wood-Fired | Wood-Fired | Wood-Fired |
| Control | None (wood-fired) | None (wood-fired) | None (wood-fired) | None (wood-fired) | None (wood-fired) |
| WiFi app | No | No | No | No | No |
| Stone capacity | 3 boxes | Required | 4 boxes | 7 boxes | 7 boxes |
| Design | Stove + fireplace, glass door | Through-wall feed, glass door | Stove + fireplace, glass door | Through-wall feed, glass door | Floor standing, graphite black |
| Safety railing | Sheath available | Sheath available | Sheath available | Optional | Optional |
| Best for | 282 to 706 cu ft | Small to medium saunas | 494 to 1272 cu ft | 706 to 1766 cu ft | 706 to 1766 cu ft |
All models are wood-fired and vent through a chimney system. Stone quantities are listed per model.

