One Year Warranty Convenient control panel has regulator, gauge, and two quick connect outlets Higher tank pressure provides more usable air per tank re-charge New high-pressure design keeps tank pressure between 110 and 135 PSI 3 HP induction motor delivers 7.7 SCFM at 40 PSI, 5.5 SCFM at 90 PSI
found in CPF23400S's reviews: Plenty of Power to Offer...but it needs plenty, too. - I tried the compressor on an undedicated 15 amp circuit, and it immediately blew the switch every time. I also learned (the hard way, of course) that if you are using the compressor with a 50' extension chord (with too high a guage) on a 20 amp circuit, the pump will not get enough electricity to pump air after cutting-in when the tank pressure drops to 110 psi (the specified cut-in pressure) - the pump will start pumping, but quickly stop and you'll hear the motor straining until it blows the 20 amp circuit, too. It's cheaper, my new Porter Cable friends say, to buy more air hose than the right gauge extention chord - Ah, such knowledge I'm gaining. Sadly, the compressor arrived with an air intake filter housing badly bent downward (done apparently at the factory, as the box from Amazon wasn't damaged), so I couldn't remove the air filter. AND, the drain valve (to drain water from the bottom of the tank) would not completely close allowing lots of air to excape from the tank. In my chats with an Amazon tool sales rep, and later with a Porter Cable tech rep (to help me unravel the compressor's electrical-needs mysteries), both Companies quickly and nicely insisted on sending me a new air intake filter housing and a new drain valve (I guess I'm getting two of each?) - no questions asked. The machine is fairly loud, but it only takes my pump about 6 seconds to refill the tanks from the 110 psi cut-in pressure to the specified 135 psi cut-out pressure. I figure the noise level goes hand-in-hand with the added power this compressor offers - power I think I need.