|  VUT 300-1 H ЕС Maximum capacity - 300 m3/h. |  VUT 300-2 H ЕС Maximum capacity - 300 m3/h. |  VUT 400 H ЕС Maximum capacity - 400 m3/h. |  VUT 800 H ЕС Maximum capacity - 810 m3/h. |
| Phase, [˜] | 1 | 1 | 1 | 1 |
| Frequency, [Hz] | 50/60 | 50/60 | 50/60 | 50/60 |
| Maximum air capacity , [m³/h] | 300 | 300 | 400 | 810 |
| RPM, [min -1] | 2300 | 2300 | 2600 | 2860 |
| Sound pressure level at 3 m, [[dBA]] | 24-45 | 24-45 | 30-45 | 30-45 |
| Casing material | aluzinc | aluzinc | aluzinc | aluzinc |
| Maximum transported air temperature, [оC] | -25 +60 | -25 +60 | -25 +60 | -25 +60 |
| Insulation | 25 mm, mineral wool | 25 mm, mineral wool | 25 mm, mineral wool | 25 mm, mineral wool |
| Connected air duct size, [mm] | 150 | 160 | 200 | 250 |
| Weight, [kg] | 36 | 36 | 67 | 83 |
| Filter: extract | G4 | G4 | G4 | G4 |
| Filter: supply | G4 (F7*) | G4 (F7*) | G4 (F7*) | G4 (F7*) |
| Heat recovery efficiency, [up to %] | 98 | 98 | 98 | 98 |
| Heat exchanger type | counter-flow | counter-flow | counter-flow | counter-flow |
| Heat exchanger material | polysterene | polysterene | polysterene | polysterene |
| Duct connection | horizontal | horizontal | horizontal | horizontal |
| ЕС- motor | yes | yes | yes | yes |
| Type | air handling units with heat recovery | air handling units with heat recovery | air handling units with heat recovery | air handling units with heat recovery |
| Heat recovery | yes | yes | yes | yes |
| SEC Class | A | A | A | A+ |