The Model FP 420 Pressure Reducing Valve is a hydraulically self-operated, diaphragm actuated control valve that reduces high, unstable upstream pressure to maintain precise stable downstream pressure, regardless of fluctuating demand or varying upstream pressure.
Typical applications include:
Hose station feeds
Sprinkler systems with overpressure
Deluge systems with overpressure
Fire Hydrant water supply
Approved for fire protection installations by CCCF , ABS & Lloyd’s Registered