Bell & Gossett Circulator Pump, NBF Series, Model: NBF-22, 22 gpm Flow Rate, 15 ft Maximum Head, 92 W, 115 V, 0.8 A, 60 Hz, 150 psi Maximum Pressure, 2940 rpm Motor Speed Rating, 1/25 hp, 3/4 in, 1 in, 1-1/4 in, 1-1/2 in Connection, Flanged Connection, 1 ph Phase, In-Line Mounting, 40 to 230 deg F, Lead-Free Bronze, 6-3/8 in H x 4-7/8 in W x 5-9/16 in D, Additional Information: Noryl Impeller Material