Sullair 1300H Tier 3 rotary screw portable air compressor delivers 1300 cfm. Unit is designed for reliability and total accessibility. Powered by a Tier 3 emissions compliant Caterpillar engine. Other features include a leaf spring suspension, wheel bearing grease fittings, and a lockable curbside instrument panel. The compressors features a pneumatic inlet valve and 0 to 100% capacity control.