Hydrogen Pressure Control Unit

  • HOERBIGER Hydro Animation HOERBIGER Hydro Animation

Hydrogen dosing and anode gas recirculation for PEM Fuel Cell Applications

  • proven high-quality plate valve technology
  • fast an precise hydrogen injection cell and pressure regulation with PWM control
  • customized ejector geometry for effective recirculation and water management
  • easy integration due to small installation space


  • cost effective and energy-efficient system (substitution of blower)
  • smooth operation and excellent controllability
  • superior performance at low operating points and low input pressures
  • integrated filter to protect the sensitive fuel cell stack components