CRHB-N/CRHT-N Series

Range of centrifugal roof mounted fans in horizontal discharge format:
– 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.

Motors
– 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.