45 – 5 FRAME PLUNGER PUMP Home > Brands > CAT Pumps > Plunger Pumps > 45 – 5 FRAME PLUNGER PUMP Posted on September 29, 2016April 15, 2021 by tugz Technical Specifications Max Flow: 4.5 Min Pressure: 100 Max Pressure: 3500 Inlet Port Size: 0.5 Discharge Port Size: 0.37 RPM: 1645 Drive Type(s): Belt Material: Brass (BB)