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ROOF MOUNTED FANS CRHB / CRHT Series – Horizontal discharge

Description

CRHB/CRHT

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-50/60Hz or 230V-50Hz (CRHB) upon the model. Three phase 400V-50/60Hz or 400V-50Hz upon the model (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 315 to 560) with 2 speed motors (4/8).

Attributes

  • CRHB/CRHTbdp506

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

  • CRHB/CRHTbdp487

    Bird proof guard
    Steel finger proof guard.

  • CRHB/CRHTbdp481

    Isolation switch
    ON-OFF electrical isolation switch fitted on the fan as standard.

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