Pneumatically Controlled, On-Off Deluge Valve FP 400E-4D

  • Pneumatic PORV – Best suited for corrosive and freezing conditions
  • Remote reset – Shut-off on remote command
  • One-piece molded diaphragm-Only moving part – No maintenance required
  • Simple design – Cost effective
  • Obstacle-free full bore – Uncompromising reliability
  • Factory pre-assembled trim – Out-of-box quality
  • In-line serviceable – Minimal down time

Typical Applications

  • Offshore installations
  • Marine environments
  • Self contained dry systems
  • Freezing environments
  • Sea water/corrosive water supplies
  • Foam applications
  • Single interlock pre-action



The BERMAD Model FP 400E–4D is suitable for systems that include dry pilot lines with closed pneumatic fusible plugs. The valve is closed as long as the dry pilot line is pressurized. It opens in response to a pneumatic pressure drop in the dry pilot line.


English FP 400E-4D Product Page
English 400 Series Engineering
English Ordering Guide - Fire protection