CRHB/4-450 (230V50HZ) VE

Range of centrifugal roof mounted fans in horizontal discharge format:
- Very low profile design.
- Bases manufactured from galvanised sheet steel.
- Centrifugal backward curved impeller.
- External rotor motor.
- Cowl manufactured from spun aluminium.
Available, depending upon the model, with single or three phase motors in 2, 4, 6, or 8 poles.

Motors
All motors are IP54, Class F insulation with safety thermal overload protection.
Electrical supply:

Single phase 230V-50Hz (CRHB).
Three phase 400V-50Hz (CRHT).

Speed controllable by Voltage.

Models with three phase motors controllable by frequency inverter.

Additional information
ON-OFF electrical isolation switch fitted.

On request
Models (400 to 1000) with 2 speed motors (4/8).