VIAIR VIAIR 380C 200 PSI Dual Performance Value Pack - Pewter Two Pewter 12 VOLT 380C Air Compressors - 200PSI Max Working Pressure, engine must be running during use. 2.54CFM Free Flow @ 0 PSI. Comes with two heavy duty 40-amp relays and a 165 to 200 PSI Pressure switch, please consult website for wiring diagram. Built-in thermal overload protector serves to protect the compressor from overheating the in harshest operating environments. Can inflate a 2.5 gal. air tank from 0-200PSI in 3 minutes and 13 seconds. Can inflate a 5.0 gal. air tank from 0-200PSI in 7 minutes and 11 seconds.