Double flange casing is produced in galvanized sheet steel or mild steel.
High efficiency mixed flow design impeller manufactured in aluminum alloy having pressure higher than axial fan, flow rate larger than centrifugal fan.
Totally enclosed class F motor, to a min. IP54 protection are fitted as standard.
Standard motor up to 2.2kW are using supplied on DOL starting. Motor 3.0kW and above star/delta starting.