Grundfos 2-Stage Centrifugal Pump, Series: CRI, Model: CRI 10-1, 115/208 to 230 V, Amperage Rating: 8/4.42 to 4 A, 60 Hz Frequency, HP Rating: 3/4 hp, Phase: 1 ph, 50 mm Inlet Connection, Outlet Connection Size: 50 mm, 53.3 gpm Flow Rate, Maximum Pressure: 232.06 psi, Maximum Head: 46.92 ft, 3464 rpm Speed, Motor Type: WEG - Squirrel Cage Induction, Motor Speed Rating: 3500 rpm, Service Factor: 1.15, -4 to 248 deg F, Frame: 56C, EPDM/Silicon Carbide/Stainless Steel Housing, 11.8 in Overall Length, 9.76 in Overall Width