Single-stage, oil-injected rotary screw compressor powered by a liquid-cooled, turbocharged four-cylinder diesel engine (Caterpillar). This unit delivers 441 cfm at up to 200 psi, making it a higher-pressure variant of the 400 series. Featuring the new simplified Xc2004 controller, and a rugged, sound-dampened HardHat™ enclosure. Road registerable Trailer-mounted for jobsite mobility. It is well suited to deeper-hole drilling and demanding quarry or mine applications. This model is mounted to a single axle trailer.