ROOF MOUNTED FANS
CRVB / CRVT Series - Vertical discharge
CRVB/6-400 (230V50HZ) VE
- Very low profile design.
- Base 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.
All motors are IP54, Class F insulation with safety thermal overload protection.
Single phase 230V-50/60Hz or 230V-50Hz (CRVB) upon the model. Three phase 400V-50/60Hz or 400V-50Hz upon the model (CRVT).
Speed controllable by Voltage.
Models with three phase motors controllable by frequency inverter.
ON-OFF electrical isolation switch fitted.
Models (315 to 560) with 2 speed motors (4/8).
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