ebm-papst W4S200 Series Axial Fan, 230 V ac, AC Operation, 375m³/h, 34W, 300mA Max, 312 x 312 x 55mm

Helical fans with square base. Fans with encapsulated ball bearings, 4-pole, equipped with a yellow chrome-plated protective grille located on the inlet side. The helix is made of galvanised steel with a black paint coating. The fans are produced with a single-phase external rotor with phase-shifting rings (WS) or capacitor (WE). WE versions are supplied with a capacitor whereas W4S versions do not require a capacitor. Applications: air conditioning, air renewal and cooling of electrical and electronic equipment.