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Inlet Check Valve

Eaton's selection of Inlet Check Valves (ICV) limits permeation and backpressure for numerous applications, including PZEV vehicles. ICVs provide a solution to meet or exceed CARB LEVIII standards and allowing for cleaner refueling events.

Mid Permeation Technology
<12 mg/day CARB LEVIII
Low Permeation Technology
<5 mg/day CARB LEVIII


  • Wide range of permeation levels
  • Achieve global emissions regulations 
  • Controlled backpressure

Engineering Capabilities

Eaton's world class engineering and design expertise are leading the way in developing innovative and highly efficient fuel emissions controls. Dedication to system optimization has achieved a quality control rating of less than 2 PPM (parts per million).