1 X 1 INCH STAINLESS STEEL CENTRIFUGAL PUMP Stock Number: P-0766 Mfg. Goulds Pumps Model 3199, size 1×1-5 Rated for 8 gpm, 15 ft. hd. 1 Hp, 1730 rpm, 230/460v, 3ph (1) available Posted in Pump, Centrifugal.