Fire­fighting Equipment

Technology and AccessoriesPump Pressure Control PDRThe pressure at the pump outlet is maintained by Pump Pressure Control - independently from outlet flow.

PDF Datasheet PDR

Function principle

  • Maintains pressure at pump outlet independent from outlet flow
  • Adjustment of outlet pressure by engine speed buttons on panel
  • Engage with button „PDR ON“
  • Status lamp
  • Regulating range: 4...11 bar
  • Resolution: 0.5 bar
  • Automatic disengage in case of <0.8 bar at pressure outlet and if engine speed is manually adjusted
  • Output: digital, 2 channels


  • Chassis with electronic controller (EDC)
  • connection for external electronic rotation speed adjustment
  • Option: Linear drive for manual speed adjustment