The Sullair 1050 rotary screw portable air compressor delivers 1050 cfm at 100 psig or 29.7 m3/min at 7 bar. Unit is designed for reliability and total accessibility. Powered by a Tier 3 emissions compliant Caterpillar engine. Mounting options are tandem axle or steerable wagon wheel. Enclosure is made of durable powder coated Galvanneal sheet metal. Other features include 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.