Simply pinch off the amount desired

Complete Kit For Bi 30

Cross Reference: Bell & Gosset and Armstrong 4UE13

To increase the strength of the unit

Nidec US Motors 5520ET ECM Blower Motor, 1/3, 1/4 HP, ECM, 1075 RPM, 115V, 48 Frame Bathroom Stall Hardware Simply pinch off the amountFeatures: 40 degree C ambient, Drop in replacement for PSC motors, 36" leads Item: Brushless ECM Motor, Motor Type: ECM, HP: 1 3, 1 4, Nameplate RPM: 1075, Voltage: 115, Frame: 48, Enclosure: Open, Rotation: CW CCW, Hz: 60, Phase: 1, Speeds: 1, Insulation Class: B, Bearings: Ball, Shaft Type: Flat, Shaft Number: 1, Shaft Length: 4", Shaft Dia.: 0. 5", Protection: Electronic, Thermal Protection: Yes, Cooling: Air Over.