1570 – 15 FRAME PLUNGER PUMP Home > Brands > CAT Pumps > Plunger Pumps > 1570 – 15 FRAME PLUNGER PUMP Posted on September 30, 2016April 9, 2021 by tugz Technical Specifications Max Flow: 6 Min Pressure: 100 Max Pressure: 6000 Inlet Port Size: 1/2″NPT(F) Discharge Port Size: 3/8″NPT(F) RPM: 1350 Drive Type(s): Belt Material: Stainless Steel (S)