Kastor
Kastor Saga wood-burning sauna stove
Kastor makes the Saga wood stove in 3 versions for saunas of 424 ft³ to 1,059 ft³. Slide to your room size to see which one fits and how fast it heats.
Updated Oct 18, 2026
Output
not published
Rooms
424 ft³–1,059 ft³
Stones
–
Sizes
3
Which size fits your sauna?
Your room's effective volume
883 ft³
Best fit: 30 T
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 | Firewood per session |
|---|---|---|---|---|---|
| Saga 2216797 | – | 424 ft³–777 ft³ | – | 20–25 min | 11 lb |
| Saga 30 T16803 | – | 706 ft³–1,059 ft³ | – | 15–25 min | 15 lb |
| Saga 30 T chrome16802 | – | 706 ft³–1,059 ft³ | – | 15–25 min | 15 lb |
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). The maker does not publish this stove's output; the heat-up times use a rough figure from its room range.
Where to see it
- Saga 22€2,138 at esaunashop.com (2026-10-18)
- Saga 30 T€3,580 at esaunashop.com (2026-10-18)
- Saga 30 T chrome€3,580 at esaunashop.com (2026-10-18)
Prices and availability come from the shop or maker and change; their page is what counts. Shop offers are added as retailers join.
Sources
- esaunashop.com/woodburning-sauna-stove-helo-kastor-saga-22dealer · read 2026-10-18
- esaunashop.com/woodburning-sauna-stove-helo-kastor-saga-30-t-blackdealer · read 2026-10-18
- esaunashop.com/woodburning-sauna-stove-helo-kastor-saga-30-t-chromedealer · read 2026-10-18
Other heaters for the same rooms
Questions and answers
What size sauna does the Kastor Saga heat?
Kastor rates the sizes for these rooms: Saga 22 424 ft³–777 ft³; Saga 30 T 706 ft³–1,059 ft³; Saga 30 T chrome 706 ft³–1,059 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.
How long does the Kastor Saga take to heat up?
In a well-insulated room at the middle of each size's range, our heat model gives about: Saga 22 20–25 min; Saga 30 T 15–25 min; Saga 30 T chrome 15–25 min to reach 176 °F. The maker does not publish the output, so treat these as rough; firing and wood make a big difference.