2 X 2.5 INCH SANITARY SS CENTRIFUGAL PUMP Stock Number: P-1671 Mfg. Tri-Clover Pump Model SP218ME-S 2 x 2.5 inch tri-clamp in and out 30 Hp, 3520 rpm, 230/460v, 3ph (1) available Posted in Pump, Centrifugal.