400P-RV EF Automatic Portable Compressor PRESSURE REGULATOR Choose from 3 different options

Choose from 3 different options to best suit your needs

and a great addition to any air suspension kit

the Single VMS Bracket delivers a strong foundation for your inflation system

We’ve brought our popular EF (Enhanced Flow) technology from our portables into the 400 & 444 Dual C-Model Compressors

400P-RV EF Automatic Portable Compressor PRESSURE REGULATOR Choose from 3 different optionsThe 400P RV EF is an updated version of our popular 400P RV. It features VIAIR's new EF (Enhanced Flow) Technology that delivers up to 10% faster fill and 20% more performance, getting you back on the road faster than ever. EF compressors also feature an SAE power cord that allows you to use different power attachments for maximum versatility, an updated head for better heat dissipation and the same legendary VIAIR durability. The 400P RV EF is