56ALT – 7 FRAME PLUNGER PUMP Home > Brands > CAT Pumps > Plunger Pumps > 56ALT – 7 FRAME PLUNGER PUMP Posted on September 30, 2016February 26, 2021 by tugz Technical Specifications Max Flow: 8 Min Pressure: 100 Max Pressure: 2500 Inlet Port Size: 1/2″NPT(F) Discharge Port Size: 3/8″NPT(F) RPM: 1760 Drive Type(s): Flexible Coupling & Bell Housing Material: Brass (BB)