Duct fan DPK Series

centrifugalventilationEC motor

•Installation in rectangular ventilation channels. •Galvanised housing. •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 made of galvanised steel, with backwards curved blades. •Directly driven impeller located on the motor shaft. •Statically and dynamically balanced in accordance with DIN ISO 1940, balance quality 6.3. •Motor impeller can be swivelled out for cleaning purposes. •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. •Thermal motor protection as standard feature. •Integrated motor protection routed via alarm relay. •Speed can be specified in continuously variable manner in control mode using a 0 - 10 V signal or potentiometer. 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.