Portable Compressor

450 CFM

Expertly designed to provide constant and reliable air power, the Sullivan-Palatek D450PJD4 portable air compressor delivers 450 CFM at 100 psi. Powered by a 140 hp John Deere Tier 4 final engine, the unit boasts a large 163 mm twin screw air end engineered and manufactured by Sullivan-Palatek. Other features include a full containment frame, remote drains, lockout aftercooler capability, large 80-gallon fuel tank, exterior lit fuel fill, fuel saving, and noise-reducing clutch fan, and an exterior that boasts a durable galvanneal enclosure with a powder coated finish for rust and corrosion resistance. The compressor is equipped with the SPEC full-service electronic controller, with digital readouts for everything from compressor temperature to aftercooler filter warnings. The controller also features the model’s complete parts and service list for ease of maintenance.

  • Large, 163mm Diameter Twin Screw Air End
  • Exclusive Three Year Warranty on Air End, Unlimited Hours
  • Automatic 0 to 100% Capacity Control
  • Two Stage Dry Type Air Filter with Indicators
  • Oil Level Sight Gauge
  • Stacked Coolers for Compressor and Engine
  • Cooler Access Doors for Cleaning
  • Tires: ST 225/75 R 15 Radial W 6 Lug Wheel
  • Choice of Lunette Eye or Ball Hitch on Height Adjustable Drawbar
  • Noise Level Limited to Maximum of 76 dBA at 7 Meters
  • Galvanneal Enclosure-Rust & Corrosion Resistant
  • Automatic Safety Shutdown
    • High Compressor Discharge Temperature
    • High Engine Temperature
    • Low Engine Oil Pressure
  • Full Containment Frame
  • Remote Drains
  • Automatic Blowdown Valve
  • LED Stop, Turn, Tail Lights
  • Unloaded Starting
  • Battery: 2 each at 1000 CCA
  • E-Stop
  • Fuel Saving and Noise Reducing Fan Clutch
Model Capacity (cfm) Pressure (psi) Rated Speed (rpm) Idle Speed (rpm) Horsepower (hp)
D450PJD4 450 100 2400 1600 140


  • Available Optional Hitches, includes Lunette Eye, Ball Hitch, and Bulldog Hitch.
  • A-Frame Drawbar, and/or Extended Drawbar
  • Hose Reels, both Single and Dual (100’ of ¾” Hose capacity, each)
  • Jack with Pneumatic Third Wheel
  • Electric or Hydraulic Brakes
  • 6-Pin, 7-Pin, or 7-Pin RV Connection to Trailer Light Harness
  • Cold Weather Package, includes Engine Block Heater, etc..
  • LED Tail Lights Option (Stop / Tail / Turn Signal)
  • Door Gas Springs, to aid raising door
  • OSHA Valve (Velocity Fuse)
  • Skid Mount available
  • Optional Color, Powdercoat Paint (Upper Enclosure, only)