Circulating Pump Motor Compatible with Brand Bell and Gossett Compatible with Grainger Part Number 422W65 422W71 Compatible with Manufacturer Model Number 1EF036LF 1EF039LF 1EF042LF 1EF045LF 1EF047LF 1EF050LF 1EF052LF 1EF055LF Compatible with Pump Type In-Line Mounted Centrifugal Pumps Compatible with Series Bell Gossett Compatible with Series Family series 60 Horsepower 1/2 Maximum Ambient Temperature 225 Degrees F Maximum RPM 1 725 RPM