ROOF MOUNTED FANS
CRHB / CRHT Series - Horizontal discharge
CRHB / CRHT Series - Horizontal discharge
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).
- 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:
Three phase 400V-50Hz (CRHT).
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).
Attributes

Low profile
External rotor motor to limit the height of the fan.

Bird proof guard
Steel finger proof guard.

Isolation switch
ON-OFF electrical isolation switch fitted on the fan as standard.
Acoustic characteristics
"
Technical characteristics
"
Installation

Dimensions
"
Curves
"
Mounting Accessories

Electrical Accessories
