Potter Roemer 4090 cast brass valve with female NPT inlet and outlet

Potter Roemer 4090 Valve
BrandPotter Roemer
Model Code 4090
Thread TypeNPT
Inlet Size (in.)1.5
Model Info

This cast brass valve with red hand wheel is used with a fire hose rack assembly. The water pressure is controlled by adjustable flow restriction. If full flow is required, the restriction may be overridden. It has a female NPT inlet and outlet and regulates an inlet pressure up to 175 PSI/12 bars.


  • 1½"/3.8cm Size
  • Adjustable Pressure
  • Restricting Angle Valve
  • Furnished with field setting chart

Finishing options:

  • B Polished Brass
  • C Rough Chrome Plated
  • D Polished Chrome Plated
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