Heater database · Narvi
Narvi Aito 78
Narvi Aito 78 is a heat-storing wood stove rated for sauna rooms of 671–1059 ft³ (19–30 m³). Heat-storing, for large saunas (240 kg ceramic or 380 kg olivine stones).
StoringHeat-storing wood stove
671–1059 ft³rated room · 19–30 m³
529 lbstones · 240 kg
–nominal output
Rooms it fits
Indoor rooms with insulated walls, a 7 ft ceiling and a glass door, which counts extra. Wood stoves are rated by room volume, not by kW. For your own room, glass, masonry or log walls, use the calculator.
| Room | Counts as | Fit |
|---|---|---|
| 4 × 5 ft | 199 ft³ | Too big for this room |
| 5 × 5 ft | 234 ft³ | Too big for this room |
| 5 × 6 ft | 269 ft³ | Too big for this room |
| 6 × 6 ft | 311 ft³ | Too big for this room |
| 6 × 7 ft | 353 ft³ | Too big for this room |
| 7 × 8 ft | 451 ft³ | Too big for this room |
| 8 × 8 ft | 507 ft³ | Too big for this room |
| 8 × 10 ft | 619 ft³ | Too big for this room |
Similar stoves from other brands
- IKI Original494–1059 ft³
- Kastor Karhu 20282–702 ft³
- Kastor Karhu 30706–1059 ft³
- Kastor Saga 30706–1059 ft³
Source
Rated room range and stone load from Narvi'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.