Sullair 185 Interim Tier 4 family rotary screw portable air compressors deliver 185 cfm at 100 psig or 5.2 m³/min at 6.9 bar. Unit is designed for reliability and total accessibility featuring a clamshell canopy for easy maintenance. Powered by either a John Deere or Caterpillar interim Tier 4 emissions-compliant engine. Mounting option is 2-wheel, single axle. Enclosure is made of durable powder coated Galvanneal sheet metal with composite end caps. Other features include independent rubber torsion suspension, wheel bearing grease fittings, and a lockable curbside instrument panel. The compressors feature a pneumatic inlet valve and 0 to 100% capacity control.