The Viair 400P is an air compressor designed for vehicle use. It features a high working pressure (150 psi) with good volume (2.3 CFM), operation from 12 VDC, and an automatic shutoff to keep the compressor from running continuously. It is designed to run at no more than a 33% duty cycle at no more

This area will highlight products that we have found useful (and maybe some not quite so useful) in our RVing experience.  All of these were purchased by us, none of them were offered as “promotional items” in return for an evaluation, so what you get is an evaluation based on our personal use.  Since we