A.O. Smith model B2852 Square flange pool filter motor 3/4 hp. Replaces Whisperflo Standard 3450RPM Max-E-Glas II - Up Rate Challenger Uprate CCW rotation pump end, stainless steel shaft, threaded, ball bearing. The swimming pool motors have a square mounting face for the pump attachment, with 4 non-threaded bolt holes to attach the pump. Motor has a threaded shaft.
1.25 Service Factor
10.8/5.4 Max Amps