SAWO
SAWO Scandia Combi sauna heater
SAWO makes the Scandia Combi in 3 sizes, from 6 to 9 kW, for saunas of 177 ft³ to 494 ft³. Slide to your room size to see which one fits, how fast it heats and what it needs from your fuse box.
Updated Oct 18, 2026
Output
6–9 kW
Rooms
177 ft³–494 ft³
Stones
49 lb
Sizes
3
Which size fits your sauna?
Your room's effective volume
353 ft³
Best fit: SCAC-80
Work out your effective volumeEffective volume = inside volume, plus 1.2 m³ for every m² of glass, tile or stone; × 1.5 for solid log walls (Harvia's rule, used by most planners).
Sizes and specifications
| Model | Output | Room range | Stones | Heat-up | Per session |
|---|---|---|---|---|---|
| Scandia Combi SCAC-60SCAC-60NS-P-F-C, SCAC-60NS-Z-CSteamer | 6 kW | 177 ft³–318 ft³ | 49 lb | 25–35 min | $0.98 |
| Scandia Combi SCAC-80SCAC-80NS-P-F-C, SCAC-80NS-Z-CSteamer | 8 kW | 247 ft³–459 ft³ | 49 lb | 20–30 min | $1.23 |
| Scandia Combi SCAC-90SCAC-90NS-P-F-C, SCAC-90NS-Z-CSteamer | 9 kW | 283 ft³–494 ft³ | 49 lb | 20–25 min | $1.33 |
Heat-up and cost are our heat model's estimate for each size in a room at the middle of its range: indoor, insulated walls, 68 °F around the sauna, heated to 176 °F, one hour of bathing, electricity at $0.18/kWh (United States average).
Electrical connection
| Output | three-phase 400 V (per phase) | single-phase 230 V |
|---|---|---|
| 6 kW | 8.7 A | 26.1 A |
| 8 kW | 11.5 A | 34.8 A |
| 9 kW | 13 A | 39.1 A |
Current is computed from the output; fuse and cable are shown where the maker or dealer states them. A licensed electrician sizes and installs the circuit following the heater's manual and local rules.
Where to see it
Prices and availability come from the shop or maker and change; their page is what counts. Shop offers are added as retailers join.
Sources
- sawo.com/scandia-combi-fibercoated-ns/maker · read 2026-10-18
- sawo.com/scandia-combi-ns/maker · read 2026-10-18
Other heaters for the same rooms
Questions and answers
What size sauna does the SAWO Scandia Combi heat?
SAWO rates the sizes for these rooms: Scandia Combi SCAC-60 177 ft³–318 ft³; Scandia Combi SCAC-80 247 ft³–459 ft³; Scandia Combi SCAC-90 283 ft³–494 ft³. Use your room's effective volume: add 1.2 m³ for every m² of glass, tile or stone, and multiply by 1.5 for solid log walls.
What fuse or breaker does the SAWO Scandia Combi need?
It depends on the size and your supply: Scandia Combi SCAC-60: 3~ 400 V: 8.7 A, 1~ 230 V: 26.1 A; Scandia Combi SCAC-80: 3~ 400 V: 11.5 A, 1~ 230 V: 34.8 A; Scandia Combi SCAC-90: 3~ 400 V: 13 A, 1~ 230 V: 39.1 A. A licensed electrician sizes the circuit from the heater's manual and local rules.
How long does the SAWO Scandia Combi take to heat up?
In a well-insulated indoor room at the middle of each size's range, our heat model gives: Scandia Combi SCAC-60 25–35 min; Scandia Combi SCAC-80 20–30 min; Scandia Combi SCAC-90 20–25 min to reach 176 °F. Outdoor saunas, glass and cold weather take longer.
How many stones does the SAWO Scandia Combi take?
As stated by SAWO: Scandia Combi SCAC-60 49 lb; Scandia Combi SCAC-80 49 lb; Scandia Combi SCAC-90 49 lb. Use the stone size the manual specifies and re-stack the stones at least once a year, replacing crumbled ones.