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This lightweight, spring-loaded emergency vent (pressure relief only) is used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

Available Sizes:
  • 3" 8oz/sq.in.
  • 4" 8oz/sq.in.
  • 6" 8oz/sq.in.
  • 8" 8oz/sq.in.

$69.88$199.65