LOW PRESSURE CENTRIFUGAL FANS WITH EXTERNAL ROTOR MOTOR
Scroll and impeller manufactured from galvanized sheet steel.
External rotor motors with IP55 (IP44 for 7/7 & 7/9 sizes), equipped with automatic reset thermal protector and ball bearings greased for life.
All single-phase models incorporate capacitor fitted in the terminal box or terminal block. All three-phase versions are speed controllable by frequency. Single phase models marked with “VR” are speed controllable by voltage.
Single phase 230V-50Hz. 230V-60Hz also available for some models.
Three phase 230/400V-50Hz. 60Hz versions available under request.
Mounting feet enabling 4 different positions, outlet flanges and inlet grids.
Under request, some accessories can be delivered mounted.
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation.
All motors are fitted with support including rubber antivibration mounts reducing the noise transmitted to the installation.
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