|  VUT2 250 PU EC Maximum capacity - 275 m3/h. |  VUE2 250 PU EC Maximum capacity - 275 m3/h. |  VUTE2 250 PU EC Maximum capacity - 275 m3/h. |
| Phase, [˜] | 1 | 1 | 1 |
| Frequency, [Hz] | 50/60 | 50/60 | 50/60 |
| Maximum fan power, [W] | 135 | 135 | 135 |
| Fan current, [A] | 0.87 | 0.87 | 0.87 |
| Maximum air capacity , [m³/h] | 275 | 275 | 275 |
| RPM, [min -1] | 2650 | 2650 | 2650 |
| Sound pressure level at 3 m, [[dBA]] | 38 | 38 | 38 |
| Casing material | polymer coated steel | polymer coated steel | polymer coated steel |
| Maximum transported air temperature, [оC] | -25 +60 | -25 +60 | -25 +60 |
| Insulation | 20 mm, mineral wool | 20 mm, mineral wool | 20 mm, mineral wool |
| Connected air duct size, [mm] | 125 | 125 | 125 |
| Heat recovery efficiency, [up to %] | 90 | 90 | 90 |
| Heat exchanger type | cross-flow | cross-flow | cross-flow |
| Heat exchanger material | aluminium | polymerized cellulose | one made of polymerized cellulose and another made of aluminium |
| ЕС- motor | yes | yes | yes |
| Type | air handling units with heat recovery | air handling units with heat recovery | air handling units with heat recovery |
| Heat recovery | yes | yes | yes |
| SEC Class | A | A | A |