Grundfos Circulator Pump, TP Series, Model: TP 100-80/4, 242 gpm Flow Rate, 26.2 ft Maximum Head, 1.5 kW, 208-230/460 V, 6.4 to 6.2/3.1 A, 60 Hz, 145.04 psi Maximum Pressure, 1750 rpm Motor Speed Rating, 1.15 Service Factor, 2 hp, 4 in Connection, ANSI Flanged Connection, 5.23 in Impeller Diameter, 3 ph Phase, 4 Poles, 5 to 284 deg F, IP54 Enclosure, Bronze, 22-5/8 in H x 21 in W, Additional Information: B Insulation Class, 1-Stage, 0.62 in Dia x 1.93 in L Shaft Size, Baldor, TEFC Motor, Stainless Steel Impeller Material