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Aluminum High Flow AST Emergency Vent Female Thread - 6"


Drop Ship: This item is shipped from the manufacturer via standard ground.

Spring-loaded, high-flow, emergency vent. Standard with screen and Buna-N O-ring, which provides a vapor-resistant seal. The emergency vent is female threaded with aluminum top & base.

The all aluminum construction is lightweight and makes for easy handling and installation. Also, no rust issues will occur from scratches or weathering.The Buna‐N O-Ring creates a vapor-resistant seal. The spring-actuated vent ensures accurate opening pressure. Pressure relief set at <0.5 PSI. Clay & Bailey vents can be used in a variety of above-ground storage tank equipment installations where reliable fuel handling petroleum equipment is required.

  • Buna-N O-Rings for sealing
  • Screen for theft prevention
  • Spring loaded for tight sealing-0 vapor release situations
  • Low profile for restricted space installations
  • All aluminum construction for weight reduction
  • Underwriters Laboratories Listing
Size W/Screen W/O Screen
6" 237,000 SCFH 251,700 SCFH
More Information
Shipping Length 8
Shipping Width 8
Shipping Height 8
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