-UL 1450 listed -Oil Less Piston Compressor -UL Listed Pressure Switch -ASME Coded Tank -UL Listed Pressure Switch -Bubble Tight Air Check Valve -Permanently Lubricated Bearings -Customized Motor Windings -Integrated Air Intake Filters -Fully automatic, direct drive -30" Stainless Steel Flex Hose -Vibration Isolation Pads -Max Pressure: 60 PSI -Specifically designed to fills sprinkler system to 40 PSI in 30 minutes