Aluminum High Flow AST Emergency Vent Female Thread - 6"

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