Series 3000 Air Vent and Vacuum Relief Valves protect both pressure and gravity systems against pipeline damage by releasing or venting entrapped air during system filling and preventing vacuum locks while the pipeline empties.  This 2″ Air Vent is normally installed by threading onto NPT (National Pipe Thread) steel or plastic risers.

Features:

  • Large orifice engineered to provide maximum air flow.
  • Cast aluminum body combines lightweight strength and corrosion resistance.
  • Synthetic rubber seal assures positive seal even with low head applications.
  • Simple design ensures economical trouble-free performance.
  • Maximum working pressure = 150 psi.
  • Orifice diameter = 1.75″
  • Height = 6.00″
  • Width = 3.72″

Brand Name: Pierce

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