VIAIR 400P EF Automatic Portable Air Compressor Kit – Enhanced Flow 4x4 Tyre Inflator

Get back on the road faster with the VIAIR 400P EF Automatic Portable Air Compressor — an upgraded version of VIAIR’s legendary 400P Automatic, now featuring advanced Enhanced Flow (EF) Technology for even faster tyre inflation and improved performance.

Designed for 4x4 enthusiasts, overlanders, touring vehicles, campers, and off-road adventurers, the 400P EF Automatic delivers up to 10% faster tyre inflation and 20% greater overall performance compared to previous models. Whether you're reinflating tyres after a day on the trails or preparing for long-distance touring, this compressor provides the speed and reliability you need.

The new EF Technology includes an upgraded compressor head for improved heat dissipation, helping maintain performance during extended use while increasing overall efficiency. Combined with VIAIR’s proven durability, the 400P EF is built to perform in the toughest environments.

The compressor features an automatic pressure system that simplifies operation and improves convenience during tyre inflation. Included is a tyre inflation gun with an integrated pressure gauge, allowing accurate tyre pressure monitoring and adjustment on the go.

The system also incorporates VIAIR’s versatile SAE power connection, allowing compatibility with a range of optional power accessories and connection methods. A quick-connect air hose with integrated heat shield, primary and extension hoses, and patented I-Beam sand tray provide a professional-grade inflation solution for any adventure.

Packed neatly into a rugged carry bag, the VIAIR 400P EF Automatic is ready for everything from weekend trails to remote overland expeditions.

Features & Benefits:

✔️ Enhanced Flow (EF) Technology for faster tyre inflation
✔️ Up to 10% faster fill times
✔️ Up to 20% increased performance
✔️ Automatic compressor operation for added convenience
✔️ Tyre inflation gun with integrated pressure gauge
✔️ Primary and extension air hoses included
✔️ Quick-connect air hose with heat shield
✔️ Improved compressor head for better heat dissipation
✔️ SAE power cord for increased versatility
✔️ Patented I-Beam sand tray for stability on uneven terrain
✔️ Dual battery clamps for reliable power delivery
✔️ Rugged carry bag included
✔️ High airflow for oversized off-road tyres
✔️ Inflation accessories and tips included
✔️ Built with legendary VIAIR durability

Perfect For:

✔️ 4x4 vehicles
✔️ Overlanding builds
✔️ Touring vehicles
✔️ Oversized mud terrain tyres
✔️ Expedition vehicles
✔️ Campers and caravans
✔️ Off-road adventures and recovery gear

Why Choose the VIAIR 400P EF Automatic?

The VIAIR 400P EF Automatic combines faster inflation speeds, improved airflow, advanced cooling, and automatic operation into one premium portable compressor package. It's the ideal choice for adventurers who want dependable performance and quick tyre inflation wherever the journey takes them.