Zurn ZW4004 Angle Pressure Regulating Valve (Factory-Set)
Description
- Used to regulate and control high pressures in standpipe and sprinkler systems
- Constant pressure regulation under residsual (flowing) and static (non-flowing) conditions
- Tamper-proof pressure setting (Factory Set)
- Valve seat acts as checking device and closes when inlet pressures drop below selected static outlet pressures
- Built-in automatic checking device
- Optional monitor switch adapter bracket permits valve supervision by electrical means
- Open-Close indicating feature
- Angle type, cast brass body with brass and stainless steel internals
Model ZW4004:
2 1/2" F. NPT inlet x 2 1/2" F. NPT outlet, angle pattern, UL listed up to 400 PSI