Features

EC-axial high performance fan Circular plate from galvanised sheet steel with additional protection of two coats of papyrus white paint. With powder coated motor side wire guard according to DIN EN ISO 13857. Highly efficient, profiled blade impeller from polymers, aerodynamically optimised to the application, dynamically balanced. Suitable for -30 °C to +60 °C. Energy saving, speed controllable EC-external rotor motor with highest efficiency, protection to IP 54. With ball bearings, maintenance-free and radio-suppressed, excellent electromagnetic compatibility (EMC). Integrated electronic temperature monitoring for EC-motor and electronics. Stepless controllable by speed potentiometer. Control by three step controller, stepless by universal control system or by electronic differential pressure-/temperature controller possible.