Heater database · Finlandia
Finlandia FLB-30
Finlandia FLB-30 is a 3 kW electric heater rated for sauna rooms of 84–130 ft³ (2.4–3.7 m³). Compact, built-in controls, 240 V.
3 kW12.5 A at 240 V · 4.3 A per phase at 400 V
84–130 ft³rated room · 2.4–3.7 m³
–stone load: see the manual
20 Atypical 240 V breaker (125% rule); check the manual
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 | Too small for this room | – |
| 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
- Tulikivi Usva M 454.5 kW · 106–212 ft³
- Harvia Vega BC454.5 kW · 106–212 ft³
- Saunum Air 54.95 kW · 106–212 ft³
- HUUM Drop 4.54.5 kW · 106–248 ft³
Source
Rated room range from Finlandia'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.