Series U/HFThe U/HF series centrifugal fans are designed to take up air at temperatures of up to a maximum 80°C.
These fans are widely used to ventilate and cool electric motors. They are also equipped with an inlet filter to prevent any impurities in the air from depositing inside the motors.
The strong steel sheet spiral casings are fitted with a securing flange on the outlet, they are supplied to rotate counter-clockwise LG (see discharge direction table).
The steel sheet impellers with forward curved blades have been perfectly balanced, both statically and dynamically, and are connected directly to the motor shaft.
The motors are asynchronous, three-phase, 2 poles, B5, with IP55 protection, self-ventilated, designed for continuous service and are UNEL and IEC compliant.
|HZ||manufactured to work at Hz. 60|
|TH||high protection for use in tropical climate with high degree of humidity|