Automatic Air Vent

Hygroscopic Discs, 125 WOG

Automatic Air Vent with Manual Mode Option


  • Manual override
  • 100% leak tested
Part No. Size
AAV-A1/8" MNPT
AAV-A11/4" MNPT
  • CSA Certified
    • ASME B16.33 (125 PSIG) (1/2" - 2")
    • CGA 3.16 (125 PSIG) (1/4" - 2")
  • MSS SP-110
  • ASME/ANSI B1.20.1