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AirDog

PureFlow AirDog® manufactures and supplies AirDog® Fuel Air Separation Systems and high performance lift pumps for diesel pick-up trucks.

An engine equipped with the Fuel Preporator® has consistently shown a timely injection and will perform at peak power output and efficiency regardless of the fuel filter condition. Learn more about how AirDog® can improve your engine performance!


More About AirDog

How AirDog® Works

All Diesel Engines Need a 'State of the Art' Fuel Filtration Delivery System!

The solution is Fuel Preporator® – the only filtration delivery system that separates air from the fuel, as well as water and particulates, and maintains the proper pressure flow to the transfer pump, eliminating cavitation and vapor. Fuel Preporator significantly improves diesel engine performance.

Fuel Preporator's effectiveness has been proven over millions of truck miles. Discover how patented Fuel Preporator technology can deliver for you:

  • Increase fuel economy. (Extend fuel filter life)
  • Increase torque output. (Enjoy a quieter engine)
  • Improve throttle response. (Enjoy a smoother idle)