
WOOD-BURNING SAUNA HEATER HARVIA 50 SL (WK500SL)
The Harvia 50 SL is a powerful wood-burning heater with an external firebox (tunnel model), created for large public steam rooms, commercial facilities, and spacious private saunas with a volume of 20–50 m³. The model combines industrial reliability, convenience of maintenance from an adjacent room, and high thermal efficiency. The body is finished in strict graphite color, and the massive cast iron door emphasizes the traditional Finnish character of the equipment. The special design allows heating the sauna without entering it, which increases operating comfort and room cleanliness.
Product Features
- External firebox for convenient and safe heating from the dressing room
- Industrial-class body with a reinforced top plate 10 mm thick
- Reliable cast iron door with decorative embossing
- Adjustable legs for precise installation on uneven floors
- Stone capacity up to 120 kg for stable heat
- Increased body weight (206,5 kg) ensures excellent heat output and durability
Technical Specifications
- Model: WK500SL
- Power: 40 kW
- Sauna volume: 20–50 m³
- Dimensions (H×W×D): 930 × 510 × 720 mm (+ tunnel)
- Heater weight: 206,5 kg
- Maximum stone weight: 120 kg
- Firebox ceiling thickness: 10 mm
- Flue diameter: 115 mm