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Clamp Pressure & Vacuum Relief Tank Vent Valve


This valve diminishes pressure in a tank as the fluid levels go up and it alleviates the vacuum as fluid levels go down. 
  • Pressure: 1PSI
  • Vacuum: 0.09 PSI
  • Maximum Flow Rate 495 GPM
  • T304 Stainless Dome

Either a 2” or 3” Clamp Connection with any type of clamp gasket. 

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