Duct fan DSK Series

centrifugalventilationEC motor

•Installation in rectangular ventilation channels. •With sound absorbing lining to meet the increased requirements for especially low noise levels. •Low energy consumption thanks to EC technology. •Reduced space requirement due to compact dimensions. •Flange profiles fitted on the inlet and outlet sides. •Centrifugal impeller with backwards curved blades. •Statically and dynamically balanced in accordance with DIN ISO 1940, balance quality 6.3. •High degree of protection IP 54. •Use ELP flexible coupling to prevent transmission of vibrations onto the channel system. Air flow direction •Airstream and rotational direction are marked by arrows on the fan housing. •Clockwise direction of rotation viewed from the intake side. Motor •Motor designed for continuous operation. •Robust motor with ball bearings, maintenance-free. •Speed can be specified in continuously variable manner in control mode using a 0 - 10 V signal or potentiometer. •Integrated thermal motor protection. Mounting instructions •Can be fitted in any position. Electrical connection •Depending on model, is connected at terminal box or led-out cable. 50 Hz power frequency.