SERIES ET/O - ET/V
The fans of these series are suitable for sucking clean air and they are mainly used to ensure the air change in sheds, workshops, stores, stalls, farms, gyms and in general when it is requested to convoy big quantities of air with low pressure. In the standard execution, the temperature of the sucked fluid must not exceed 40°C.
- Base made in galvanized steel sheet, cowl made in reinforced fiberglass, impeller with winged profile blades made in aluminium die casting or in composite plastic materials, net against birds. The version ET/V is equipped with gravity shutter.
- Pt = 2 - 24 mm. H2O Q = 450 - 29.000 mc/h
- The fans of these series are equipped with three-phase asynchronous electric motors according to UNEL-MEC standards coupled directly to the impeller. On request single-phase electric motor till size 90 can be supplied.
- For all the fans of these ranges special executions may be possible, like the costruction for high temperatures and the ATEX execution for the zones 1-21 or 2-22.