Heater database · Saunum
Saunum Air 5
Saunum Air 5 is a 4.95 kW electric heater rated for sauna rooms of 106–212 ft³ (3–6 m³). Air-mixing heater for even temperature.
4.95 kW20.6 A at 240 V · 7.1 A per phase at 400 V
106–212 ft³rated room · 3–6 m³
–stone load: see the manual
30 Atypical 240 V breaker (125% rule); check the manual
Affiliate link. Heaters are listed by fit, not by commission.
Rooms it fits
Indoor rooms with insulated walls, a 7 ft ceiling and a glass door, which counts extra. Warm-up is from 68 °F to 176 °F, estimated with the calculator's model. For your own room, glass, masonry or log walls, use the calculator.
| Room | Counts as | Fit | Warm-up |
|---|---|---|---|
| 4 × 5 ft | 199 ft³ | ✓ Rated for this room | 53 min |
| 5 × 5 ft | 234 ft³ | Too small for this room | – |
| 5 × 6 ft | 269 ft³ | Too small for this room | – |
| 6 × 6 ft | 311 ft³ | Too small for this room | – |
| 6 × 7 ft | 353 ft³ | Too small for this room | – |
| 7 × 8 ft | 451 ft³ | Too small for this room | – |
| 8 × 8 ft | 507 ft³ | Too small for this room | – |
| 8 × 10 ft | 619 ft³ | Too small for this room | – |
Similar heaters from other brands
- Harvia Vega BC454.5 kW · 106–212 ft³
- Tulikivi Usva M 454.5 kW · 106–212 ft³
- HUUM Drop 4.54.5 kW · 106–248 ft³
- Finlandia FLB-303 kW · 84–130 ft³
Source
Rated room range from Saunum's product information, checked October 2026. Ranges are the manufacturer's calculated room volumes; check the manual for safety distances, and have a licensed electrician make the connection.