Procon Products Brass 3/8'' 100 GPH 150 PSI Flange Style Rotary Vane PumpProcon Products Brass 3 8'' 100 GPH 150 PSI Flange Style Rotary Vane Pump Brand: Procon Products Material: Brass Port Size: 3 8'' Min Temp: 4 F Max Temp: 160 F Max PSI: 100 PSI Flowrate: 100 GPH Rotation: Clockwise Mounting Type: Bolt On Drive Configuration: Single Flat Min Speed: 1000 RPM Max Speed: 2400 RPM Max Discharge PSI: 250 PSI Valve Type: Solid Ultem Valve Configuration: Standard Non External Adjust Relief Valve Max PSI: 150 PSI Internal