Features

Acoustically insulated centrifugal fan with swing out motor and impeller unit with motor outside of air flow. Double-walled housing made of galvanised sheet steel, soundproof with 30 mm thick mineral wool insulation panels. Suction and pressure-side pipe connection nozzles with rubber lip seals matched to standard diameter. Fan door can be swung out fully for inspection and cleaning. Incl. sturdy mounting rails with four vibration absorbers. With condensate drain and drip protection when door is open as standard. High efficiency backward curved centrifugal impeller made from aluminium. Dynamically balanced to DIN 1940 and VDI 2060 class G 6.3. Totally enclosed, maintenance free 3-phase motor, two-speed (star/delta connection) with thermal contacts. Low-noise sealed for life ball bearings.