Girante con pale negative
Serie FRM – Ventilatori carrellati

Directly coupled centrifugal fan. Manufactured in carbon steel protected against corrosion by cataforesis primer + polyurethane paint finish RAL 7045.

Standard executions
Execution 4: Direct coupling.
Direct drive. Impeller directly mounted on motor shaft. B3 motor is supported by the pedestal. Max air temperature 100°C.
All fans are proposed in RD270 orientation with handles and wheels for moving, outlet circular connector and inlet protection net.

Motors
Motors 2-pole IE-3, high efficiency, three-phase 230/400V 50Hz up to motor size 112 included and 400/690V 50Hz for higher sizes. IP55, Class F protection.

Construction variants
Fan supplied with or without starting panel. The panels are designed for 400V connection. For ratings between 0.55 and 4 kW the start-up is by direct connection, while for ratings between 5.5 and 18.5 kW the start-up is by star-delta connection.