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

（1）Centrifugal Fans with Support Bracket, Technical Features OverviewOne-plug Easy-mounting with Higher Efficiency Blauberg centrifugal fans with support bracket, adopt both metal rivetstructure or welding and single-piece plastic with glass fiber reinforcement aerodynamic impeller, compact energy-s