Viair 400P-RV Automatic Portable Compressor Kit


Our Viair 40047 400P-RV Automatic Portable Compressor Kit connects directly to the batteries instead of the cigarette lighter. It comes with 60 feet of hose – enough to reach the entire rig – and all in a handy carrying case.


  • 12 VOLT – 150PSI Max Working Pressure, engine must be running during use.
  • 2.3CFM Free Flow @ 0 PSI, Power Cord: 8′ Air Hose: 60′ 12-Volt
  • Powered direct to the car battery with alligator clamps, Duty Cycle: 33 percent @ 100 PSI Max. Working Pressure: 150 PSI Max. Amp Draw: 30 Amps Tire Inflation Gun with 130 PSI Inline Gauge
  • Comes with a tire inflation gun and gauge, build in pressure switch, air hose, RV accessories and a carrying case.
  • Great for adjusting tire pressure on RVs and trailers.