Procon Products Brass 3/8'' 100 GPH Clamp Style Rotary Vane PumpProcon Products Brass 3 8'' 100 GPH Clamp Style Rotary Vane Pump Brand: Procon Products Material: Brass Port Size: 3 8'' Min Temp: 4 F Max Temp: 160 F Max PSI: 250 PSI Flowrate: 100 GPH Rotation: Clockwise Mounting Style: Clamp On Drive Configuration: Double Flat Min Speed: 1000 RPM Max Speed: 2400 RPM Max Static PSI: 100 PSI Valve Configuration: No Relief Valve Internal Material: Carbon Series: 2