Jenny Compressors F12A-B-230/1 1/2-HP 17-Gallon Tank 1 Phase 230-Volt, Single-Stage Electric Base Plate Mounted Air Compressor Pump RPM: 680 CFM Displacement at 125 PSI: 3.4 Del'd Air: 2.2 Each unit is filled with Jenny Ultimate Blue compressor pump oil Pressure unloader set at 105-125 PSI