Grundfos Circulator Pump, TP Series, Model: TP 50-160/2, 92.5 gpm Flow Rate, 52-1/2 ft Maximum Head, 1.1 kW, 115/208-230 V, 17/9.5 to 8.6 A, 60 Hz, 145.04 psi Maximum Pressure, 3450 rpm Motor Speed Rating, 1.3 Service Factor, 1-1/2 hp, 2 in Connection, US Flanged Connection, 3.43 in Impeller Diameter, 1 ph Phase, 2 Poles, 5 to 284 deg F, Iron, 20-3/8 in H x 14 in W, Additional Information: B Insulation Class, 1-Stage, 0.63 in Dia x 1.88 in L Shaft Size, 56C Frame Size, Baldor, TEFC Motor, Stainless Steel Impeller Material, Domestic