Viair 40047 400P-RV Automatic Portable Compressor Kit
Viair 40047 400P-RV Automatic Portable Compressor Kit


The 400P-RV Automatic features an automatic shut-off in a larger portable compressor package capable of inflating a 35-inch tire from 0-30 PSI in 5 minutes. Although this unit is intended for use in an RV, it can be used with almost any tire because it comes with more accessories than any other portable compressor kit on the market today and can be used in a variety of inflation situations, from tire to tire and when Tire pressure check In the middle of pumping the tire, the portable automatic shut-off compressor is triggered. A typical portable compressor needs to shut off between tire fillings and anytime you want to check tire pressure. If you are not near the compressor, the portable compressor may spin back and forth to turn the appliance on and off. Speed ​​in automatic mode, saves you time and effort to quickly inflate your tires.

Portable Tire Inflator Compressor

Viyer 400P RV and 450P RV

The portable RV compressor can easily inflate tire sizes up to 150 psi at 275/80/22.5. Although these units are intended for use with recreational vehicles, they can also be used with almost any tire because they come with accessories for many different inflation needs.

VIAIR Automatic Tire Inflator makes inflating tires easy! While most portable air compressors must be turned off between inflating a tire and checking tire pressure, the compressor will only operate when the inflator is pulled. It will definitely save you a lot of time you need to make the whole tire inflating process easier.

60 feet spiral hose

These compressors come with (2) 30 ft coil hoses with a total length of 60 ft which should be long enough for any home, RV or trailer.

Special Tire Accessories

The RV tire inflator has a 45-degree clamp and 90-degree vise hole for easy access to dual rear tires where the valve stem is hard to reach inside the tire. It also comes with a gas station-style inflatable gun with a 160 psi gauge.

Auto shut-off function

Portable auto shut-off compressors are triggered when moving from one tire to another and the tire pressure is checked at the center of the inflator. A typical portable compressor should be turned off between tire inflation and any time you want to check tire pressure. When you are not near the compressor, it can bring the portable compressor back and forth to turn the machine on and off. This is not how an automatic transmission works, it saves you the time and effort to inflate your tires.

  • Maximum working pressure 12V - 150 psi, the motor must be running during use. Dimensions - 10.87 L x 5.83 W x 7.48 H inches
  • 2.3 CFM Free Flow @ 0 PSI, Power Cord: 8ft Air Hose: 60ft 12V
  • Powered directly from the car battery with alligator clips.
  • Comes complete with tire inflator gun and pressure gauge, built-in pressure switch, air hose, RV accessories and carrying bag.
  • Ideal for adjusting tire pressure on trailers and trailers. Power cord length: 8 feet, primary air hose length: 30 feet, air extension hose length: 30 feet.

Buy on amazon




Save 80.0% on select products from RUWQ with promo code 80YVSNZJ, through 10/29 while supplies last.

HP 2023 15'' HD IPS Laptop, Windows 11, Intel Pentium 4-Core Processor Up to 2.70GHz, 8GB RAM, 128GB SSD, HDMI, Super-Fast 6th Gen WiFi, Dale Red (Renewed)
Previous Post Next Post