Potter Roemer 4400 ball shut-off valve

Potter Roemer 4400 Valve
BrandPotter Roemer
Model Code 4400
Thread TypeNPT
Model Info

Used in the trim assembly of alarm check, dry pipe and automatic water control valves. To control the flow of water to small, open-head extinguishing systems manually or as a zone control valve.

It has a forged brass body with cadmium plated vinyl insulated handle, chrome plated brass ball with nylon seat and female NPT inlet and outlet.

General Features:

  • Easy installation and maintenance
  • Space saving, durable and reliable
  • Low torque operation
  • Positive closure
  • Flow in either direction
  • Straight through flow
  • Forged strength up to 600 PSI/41.3 bars pressure rating
  • Visual indication of operating condition -- open or closed
  • Tested hydrostatically in the open and closed position
  • Large ports to minimize pressure drop and turbulence
  • Listed by Underwriters Laboratories, Inc.
  • Approved by Factory Mutual Research Corporation
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