Grundfos Circulator Pump, TP Series, Model: TP 40-160/2, 59.4 gpm Flow Rate, 52-1/2 ft Maximum Head, 0.55 kW, 115/208-230 V, 9.6/5 to 4.8 A, 60 Hz, 145.04 psi Maximum Pressure, 3450 rpm Motor Speed Rating, 1.25 Service Factor, 3/4 hp, 1-1/2 in Connection, US Flanged Connection, 3.39 in Impeller Diameter, 1 ph Phase, 2 Poles, 5 to 284 deg F, IP54 Enclosure, Iron, 18-7/16 in H x 11-1/2 in W, Additional Information: B Insulation Class, 1-Stage, 0.63 in Dia x 1.87 in L Shaft Size, 56C Frame Size, Baldor, TEFC Motor, Stainless Steel Impeller Material, Domestic