DuraTwist 4.0 HP 4-Gallon Twin-Tank Gas Air Compressor

Item No. 11665
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DuraTwist 4.0 HP 4-Gallon Twin-Tank Gas Air Compressor is a reliable source to keep on the job. Featuring two tanks horizontally stacked with a top handle offers enhanced maneuverability. It's lightweight design also makes it easy to handle and efficiently portable.


  • Lightweight, compact and extremely portable
  • Single stage, direct coupled, oil lubricated pump
  • Cast iron cylinder for extended pump life
  • Aluminum head for better heat dissipation
  • Each unit is filled with Jenny Ultimate Blue Synthetic Compressor Pump Oil
  • Canister inlet filter with replaceable filter elements
  • Forced ventilation cooling system
  • Powder coated heavy duty steel tank and frame assembly
  • Protectively mounted fittings
  • Anti-vibration feet
  • Air line regulator and two gauges for line and tank pressure
  • Pressure relief safety valve
  • Manual tank drain(s)
  • Special unloading valves to assist in motor/engine starting
  • High quality pilot valve
  • Pneumatic throttle idle control
  • Constant run control set at 105-125 PSI
  • Recoil start Honda GX Series OHV Engine


Model #AM840-4HG-HC4V
Tank Size4 Gallons
Running HP4 HP
Engine BrandHonda
CFM @ 100 PSI4.7
CFM @ 125 PSI4.4
Max Pressure125 PSI
Weight64 lbs.
Dimensions (HxWxD)17 x 21 x 17