Duct Fan, Axial Fan. EC Fan, Blower, Backward Curved, Centrifugal Fans with Support BracketBlauberg centrifugal fan with bracket, metal rivet structure or welded integrated plastic glass fiber reinforced pneumatic impeller, compact energy saving intelligent EC motor drive, maintenance-free ball bear

Blauberg Backward Centrifugal Fan have a backward-curving impeller and a small EC motor that is fastened and inserted.

（1）Centrifugal Fans, Forward Curved，Technical Features Overview Higher Air Pressure with Lower Noise and Power Consumption Blauberg centrifugal fans with forward curved impeller designed as freewheels fans, with and without scroll housing optional. The fans could be installed at any directions by ex