Temperature of transported air from -15 deg/C to +60 deg/C Single-flow impellers from PP with effective blade geometry. Weather-resistant, sturdy casing made from PP. Motor and terminal box in IP55. Encapsulated motor, outside the airstream. The DVP fans have been developed especially for the exhaust of aggressive media. This is the right fan when corrosive gases, contaminated air or other aggressive components are part of the exhaust air. Typical applications are medical facilities, the food-, electrical-or chemical industry. The casing from PP offers a variety of applications with its connectors from