The Sullair 900XHH/1150XH rotary screw portable air compressor delivers 900 cfm at 500 psig (25.5 m3/min at 34.5 bar) or 1150 cfm at 350 psig (32.5 m3/min at 24 bar). Unit is designed for reliability and total accessibility. Powered by a Tier 3 emissions compliant Caterpillar engine. Mounting options are tri-axle, four-wheel steerable and skid mount. Enclosure is made of durable powder coated Galvanneal sheet metal. Other features include a leaf spring suspension, wheel bearing grease fittings, and a lockable instrument panel. The compressors features a pneumatic inlet valve and 0 to 100% capacity control.