All the models are fitted with forward curved centrifugal impellers manufactured from galvanized sheet steel.
Available, depending upon the model, with single phase motors in 2, 4 or 6 poles.
All motors are IP44, Class B, equipped with thermal protection and ball bearings greased for life.
-Single phase 230V-50Hz.
External rotor motor.
Speed controllable by Voltage.
Coupling flange fitted at the fan outlet.
Special design of the whole assembly. Motor over Impeller which provides a compact size specially in single inlet models.
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation.