Jenny Compressors GT5B-60V-230/1 5-HP 60-Gallon Tank 1 Phase 230-Volt, Vertical Electric Two-Stage Stationary Compressor Pump RPM: 900 CFM Displacement: 18.3 Del'd Air at 175 PSI: 15.2 Each unit is filled with Jenny Ultimate Blue compressor pump oil Bucket high manual and bottom mounted tank drain