at Viair was encouraging the 400p with the auto compressor upgrade. As we only need the compressor to top up our tires, vs fill them from empty or very … This 12 volt air … Kit includes … VIAIR 300P Portable Compressor - 30033 $151.63 SuperFlow MV-9012 Volt Air Compressor, Portable Heavy Duty Air Pump 12v Air Compressor, Tire Inflator 150 PSI, by for … In this section, we’ll provided you with ten detailed reviews about the top RV air compressors available to help give you a better idea of what’s out there on the market. Overview and Review of the Viair 400P-Automatic Portable Compressor – After roughly a year of consistent use. The 400P Portable Air Compressor is the most powerful portable compressor in the VIAIR lineup and is designed to fill 35 tires from 15 to 30 PSI in just over two minutes. VIAIR 300P Portable Air Compressor Model# 300P $ 155 74 /box $ 155 74 … This compressor is … This VIAIR 300P air compressor inflates up to 33” tire. With the updated 30 ft. coil hose, the 300P-RVS is able to reach … Viair 400P-RV Automatic Portable Compressor Kit (40047) - Compare Prices in Real-time, Set a Price Alert, and see the Price History Graph to find the cheapest price with GoSale - America's … Viair 300p vs 400p: Comparison of popular Portable Compressors VIAIR 400P – Automatic Portable Compressor Review. The 450P-RV is 100% duty cycle 1.80 CFM, and the 400P-RV is 33% duty cycle at 2.3 CFM. The VIAIR 300P-RVS is a powerful, yet compact 12-volt portable tire inflator perfect for RV Towables and smaller RV’s. It’s a fast enough unit that takes about 1 minute 18 seconds to go from 18 PSI to 30 PSI. The service dept. Viair air compressors are widely regarded as some of the best vehicle tire inflators on the market, but which one should you buy? The VIAIR 400P-RVS Automatic 12-volt portable tire inflator kit is specifically designed for Class C and smaller RV’s. The 300P is going for less than $100 and the 400P … With the Viair 300P-RVS portable tire compressor kit on hand, you can forget about finding the nearest gas station or being stuck on the side of the road with a flat tire. Viair rates it 400P 33 percent duty cycle compressor with a use time of 15 minutes on and 30 minutes off. The 400P … This 33% duty cycle compressor is the ONLY tire inflator on the market capable of airing up to 130 PSI. Compare. The 450P, with its 100 percent duty cycle, is designed to have a one … The maximum working pressure is 150 PSI. Keep your tires inflated on your RV, trailer, or just about anything else no matter where you go with the Viair 400P RV Automatic Portable 12 Volt, 150 PSI Air Compressor Kit. If you … … That would be a nice addition but it runs more than the basic 400p & ~1/3 more than the 300p … Viair 300P and 400P. 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