EC radial duct fan for direct mounting in pipe system. Casing made of galvanized steel plate with round connection pieces tuned to standard pipes. Radial impeller with backward curved blades made of plastic. Pressed directly on the motor and dynamically balanced as a unit. Low-noise, high degree of efficiency. Energy-saving, controllable EC external rotor motor in protection class IP 54. Free of maintenance and radio interference and ball bearings. Integrated electronic temperature monitoring for EC engine and electronics . Infinitely variable speed control with potentiometer or variable speed control with universal control system. Connection via standard terminal box (IP54) on the outside of the housing.
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