SERIES D/ER - T/ER
The fans of these series are suitable for sucking clean air and they are mainly used in ventilation and drying plants, both civil and industrial, in painting facilities, for materials cooling, in the smoke extraction systems, as a component of heat exchangers, air heaters, cold rooms 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.
- Duct made in steel sheet with welded flanges complete with motor supporting plate, impeller with winged profile blades made in aluminium die casting or in composite plastic materials.
- Pt = 6 - 80 mm. H2O - Q = 1.300 - 116.000 mc/h
- The fans of these series are equipped with three-phase asynchronous electric motors according to UNEL-MEC standards coupled directly or by transmission to the impeller. They can be built with clockwise or anticlockwise rotation, sucking or blowing. 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.