3520 – 35 FRAME PLUNGER PUMP Home > Brands > CAT Pumps > Plunger Pumps > 3520 – 35 FRAME PLUNGER PUMP Posted on September 30, 2016October 17, 2016 by tugz Technical Specifications Max Flow: 23 Min Pressure: 100 Max Pressure: 2000 Inlet Port Size: 1.5 Discharge Port Size: 1 RPM: 800 Drive Type(s): Belt Material: Brass (BB)