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A high performance combination air valve that efficiently vents air during pipeline filling, rapidly admits air during pipeline draining, and continually releases air pockets while the system is operational. Its simple design employs only two moving parts and its corrosion resistant stainless steel construction provides long term reliable operation.


Always ​American Iron and Steel Compliant

   ​Material:

  • Full compliance with AWWA C512

  • Available 2” to 12”, ANSI Class 150 or 300 Flanged Inlet
  • Stainless Steel Construction 

​​Product Features and Benefits:

  • Only one moving parts, no linkages to bind or break
  • Stabilized float, vents air at up to sonic velocity without blowing shut
  • Seals tightly to 5 PSI, low pressure seating to 1.5 PSI available
  • Stainless steel cover fasteners
  • Working pressure up to 500 PSI
  • NSF/ANSI 61 certified for contact with drinking water

Vent-Tech Air Valve Line Up

Vent-Tech Air Valves