Grundfos Circulator Pump, TP Series, Model: TP 80-80/4, 163 gpm Flow Rate, 26-1/4 ft Maximum Head, 1.1 kW, 208-230/460 V, 5.1 to 4.8/2.4 A, 60 Hz, 145.04 psi Maximum Pressure, 1755 rpm Motor Speed Rating, 1.15 Service Factor, 1-1/2 hp, 3 in Connection, ANSI Flanged Connection, 5.03 in Impeller Diameter, 3 ph Phase, 4 Poles, 5 to 284 deg F, IP54 Enclosure, Iron, 20-3/8 in H x 19 in W, Additional Information: B Insulation Class, 1-Stage, 0.62 in Dia x 1.93 in L Shaft Size, 56C Frame Size, Baldor, TEFC Motor, Stainless Steel Impeller Material, Domestic