Centrifugal fans in the case from cast aluminum to 660 m3/h
The fan is used to heat the air in the combustion chamber of the solid fuel boiler. The fan is able to burn better, respectively, increasing the heat output of the boiler.
VFS AC-motor
| Type | Item Number | Power supply, V/Hz | Power input, W | Air flow, m³/h | Static pressure, Pa | Speed, min-1 | Max current, А |
| VFS-108-2E-A-1 | 12963 | 230/50 | 40 | 184 | 240 | 2800 | 0,17 |
| VFS-120-2E-A-1 | 12443 | 230/50 | 77 | 244 | 283 | 2680 | 0,37 |
| VFS-120-2E-A-2 | 12331 | 230/50 | 38 | 149 | 280 | 1950 | 0,17 |
| VFS-120-2E-B-1 | 12333 | 230/50 | 77 | 244 | 283 | 2680 | 0,37 |
| VFS-120-2E-B-2 | 12332 | 230/50 | 38 | 149 | 280 | 1950 | 0,17 |
| VFS-140-2E-A-1 | 12334 | 230/50 | 98 | 344 | 335 | 1530 | 0,42 |
| VFS-140-2E-A-2 | 12648 | 230/50 | 150 | 467 | 419 | 2400 | 0,66 |
| VFS-160-2E-A-1 | 12336 | 230/50 | 235 | 591 | 540 | 1900 | 1,03 |
VFS EC-motor
| Type | Item Number | Power supply, V/Hz | Power input, W | Air flow, m³/h | Static pressure, Pa | Speed, min-1 | Max current, А |
| VFS-120-EC-A-1 | 12929 | 230/50 | 78 | 240 | 430 | 3700 | 0,65 |
| VFS-120-EC-B-1 | 12930 | 230/50 | 78 | 240 | 430 | 3700 | 0,65 |
| VFS-140-EC-A-1 | 12928 | 230/50 | 111 | 375 | 344 | 2730 | 0.92 |
| VFS-140-EC-A-2 | 13192 | 230/50 | 160 | 438 | 461 | 3100 | 1,37 |
| VFS-160-EC-A-1 | 12931 | 230/50 | 163 | 468 | 534 | 3000 | 1,32 |
