2511 – 25 FRAME PLUNGER PUMP Home > Brands > CAT Pumps > Plunger Pumps > 2511 – 25 FRAME PLUNGER PUMP Posted on September 30, 2016October 17, 2016 by tugz Technical Specifications Max Flow: 20 Min Pressure: 100 Max Pressure: 1500 Inlet Port Size: 1.25 Discharge Port Size: 0.75 RPM: 1450 Drive Type(s): Belt Material: Stainless Steel (SS)