Grundfos Circulator Pump, TP Series, Model: TP 50-80/2, 88.1 gpm Flow Rate, 26-1/4 ft Maximum Head, 0.55 kW, 208-230YY/460Y V, 2.4 to 2.3/1.2 A, 60 Hz, 145.04 psi Maximum Pressure, 3430 to 3460 rpm Motor Speed Rating, 1.25 Service Factor, 3/4 hp, 2 in Connection, US Flanged Connection, 2.91 in Impeller Diameter, 3 ph Phase, 2 Poles, 5 to 284 deg F, IP55 Enclosure, Bronze, 18-3/4 in H x 11-1/2 in W, Additional Information: F Insulation Class, 1-Stage, 0.63 in Dia x 1.89 in L Shaft Size, 56C Frame Size, ML71BA, TEFC Motor, Stainless Steel Impeller Material, Domestic