Harvia The Wall SW80
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The Wall SW80 steps up the power of Harvia's minimalist Scandinavian-designed wall heater for larger medium-sized sauna rooms, with an illuminated, top-mounted control panel that can be installed on either the left or right side. Its compact footprint and improved air circulation help keep temperatures consistent throughout the room.
The heater can be integrated directly into a sauna bench for a built-in look, and installation is straightforward thanks to the included mounting rack.
Stones are not included and are required for safe operation.
Key Highlights
- Delivers a reliable 8 kW heat output for consistent sauna performance.
- Sleek Design – Minimalistic finish and modern form blend seamlessly with any sauna interior.
- Side-Mounted, Illuminated Controls with Flexible Installation – Easily accessible temperature and timer adjustments; can be mounted left- or right-handed and integrated into the sauna bench layout.
- Heat Style: Traditional Hot & dry Finnish Sauna (High heat, low humidity)
- Requires only 1 box of rocks (20kg).
Harvia The Wall SW80 Technical Details
| Model | Electric Sauna Heater Harvia The Wall SW80 |
| Compact Size | 17″ W × 10.2″ D × 27.6″ H |
| Weight | 37 lbs (not including shipping materials) |
| Sauna Room Size (min–max) |
177–431 cu. ft. (5-12 m³)Note: Use Sauna Calculator to determine the correct room size and get the best electric sauna heater recommendation. |
| Stones Max (lb) | 44 |
| Wattage (W) | 8000 |
| KW | 8 |
| Voltage (V) | 240 |
| Current (A) |
Group 1 (1 circuit): 33.4 A — requires 1 × 240V 2-pole breakerGroup 2 (2 circuits): 22.3 A per circuit — requires 2 × 240V 2-pole breakers |
| Wire Size | 240 V Connection Single-Circuit: #8/2 — 1x 2-pole breaker (40 A) Two-Circuit: 2x #10/2 — 2x 2-pole breaker (30 A)Note: All electrical connections must be installed in accordance with the manufacturer’s wiring diagram and applicable local electrical codes. Final breaker and conductor sizing must be verified by a licensed electrician. As specified in the manufacturer’s manual, GFCI protection must not be used for this heater. |
| Phase | 1 |
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