Grundfos VersaFlo Circulator Pump, Model: UPS 32-160 F, 32.9 gpm Flow Rate, 52-1/2 ft Maximum Head, 600 W, 208-230 V, 1.96 A, 60 Hz, 145 psi Maximum Pressure, 3450 rpm Motor Speed Rating, 3/4 hp, GF40/43 Connection, Flanged Connection, 3 ph Phase, 2 Poles, In-Line Mounting, 104 deg F Ambient, 248 deg F Liquid, Iron, 13-1/2 in H x 12-1/6 in W, Additional Information: 304 Stainless Steel Impeller Material