Super High Airflow portable produces 18.1 CFM @ 90 PSI 155 PSI maximum pressure for optimum tool performance Wheelbarrow tank design with two 4.5-gallon tanks High-performance cast iron 3-cylinder oil-lubricated single stage pump Durable 1-piece cast iron crankcase handles tough jobs Durable Swedish stainless steel flex leaf valves Shipped with synthetic oil for optimum performance and long pump life Splash-lubricated oil system for pump Heavy-duty Honda GX270 OHV 9 HP gasoline engine with electric start is reliable, easy-starting and quiet running Engine meets CARB emissions requirements Overhead valve design offers cooler, fuel-efficient operation Cast iron cylinder sleeve provides longer service life Automatic low-oil shutdown Automotive-style air cleaner Integrated battery tray compartment (battery sold separately) Air throttle cylinders 16in. cast iron flywheel is balanced for maximum performance Easy-access controls include regulator with oversized knob, tank and tool pressure gauges Integrated control panel Two 1/4in. quick-connect air outlets run two tools at same time Liquid-filled tool and pressure gauges are easy to read 1/2in. unregulated high pressure port on compressor can connect to H4X remote air hub (sold separately) Oil level sight glass Center mounted tires for jobsite mobility Two wheels side-by-side fit a common 12in. plank Balanced structural support transfers vibration to the ground Easy-grip handles for convenient loading and transport Operating tool capacity (max. users): Framers: 710, Roofers: 1014