Emergency Pressure Relief Vent (366) Female Thread Slimline


Product Description


Slimline style is ideal for limited space situations. Durable cast iron top and base with aluminum bases available. Machined top and base with a Buna N “O” Ring provide a vapor tight seal. Air flow at 2.5psi is 91,076 SCFH for 4” with screen and 227,191 SCFH for 6” with screen. 4” or 6” NPT female thread is standard.

  • Download Spec Sheet Quick Look Installation & Maintenance

    Recommended Accessories:

    AST Overfill Prevention Valve
    AST Spill Containment Box
    AST Audible Alarm
    AST Sight Gauge

    Additional Information


    C.I. Top & Aluminum Base, Cast Iron Top & Base


    4″ 16oz Pressure, 5″ 16oz Pressure, 6″ 16oz Pressure

    SKU: 0366. Categories: , , , .