Roof Mounted Fans
CRHB-N/CRHT-N Series - Horizontal discharge
- Very low profile design.
- Bases manufactured from galvanised sheet steel.
- High efficiency centrifugal backward curved impeller manufactured from high strength black injection moulded plastic (225 and 250) or from aluminium sheet (from 280 to 355).
- External rotor motor.
- Cowl manufactured from spun aluminium.
- On-Off isolator switch Available, depending on the model, in 2, 4 o 6 poles.
- Single-phase external rotor motor 230V-50/60Hz (CRHB-N), IP54, clase F, with safety thermal overload protection. Speed controllable by voltage.
- Three-phase external rotor motor 230/400V-50/60Hz (CRHT), IP54, class F, with safety thermal overload protection. Speed controllable by frequency inverter and by voltage.
External rotor motor to limit the height of the fan.
High efficiency centrifugal backward impeller
Low maintenance and low consumption.
Bird proof guard
Steel finger proof guard.
ON-OFF electrical isolation switch fitted on the fan as standard.
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