Calculate Flow Rates and Pump Settings for Your John Blue Hydraulically-Driven Piston Pump
John Blue’s Hydraulic Drive Piston Pump RPM Calculator is used to calculate your pump’s output in gallons/liters per revolution (GPR/LPR) and gallons/liters per minute (GPM/LPM), revolutions per minute (RPM), and the pump’s respective setting. The calculator works in both standard and metric units. Instructions are available below.