F Series Gear Pumps Compact, Versatile, High Pressure Gear Pumps. Precision Machining Allows for Minimum Clearances, Providing Efficient, Trouble-Free Service. 0 SIZES AVAILABLE 0.5 " NPT PORT 2.5 " FLANGED PORT 1 NPT ports 1 GPM (UP TO) 0 PSI (UP TO) F Series Documents F Series F Series Curves & Technical Data Documents Configuration Options C-face or foot mounted motor driven assembliesIntegral pressure relief valveMechanical sealMany unique, application-specific materials of construction available Typical Applications Oil Filtration Carts Pipeline Pressure Booster Fuel Burner Supply Bearing Lube Low-Cost Alternative to Many Screw Pump Applications Materials of Construction Cast iron housings Hardened steel gears Precision ground steel shafts Flanged, bronze journal bearings Graphite impregnated Teflon packing