UL-ULC Listed Emergency Pressure Relief Vent (368)


Female thread, hood design made of heavy duty cast iron top and base with aluminum bases available.  Hood design acts as a weather deflector and minimizes chances of theft or vandalism. Machined top & base with Buna N “O” Ring provides a vapor resistant seal.

  • Made in USA

  • UL Listed

  • ULC Listed


    • Download Specs Sheet
    Installation & Maintenance

    Recommended Accessories:

    AST Overfill Prevention Valve
    AST Spill Containment Box
    Emergency Vent
    AST Sight Gauge