• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Double Orifice Air Valve Water Transmission & Distribution
  • DN 50 - 200
  • PN 10 - 40
  • Body : EN-JL1040
  • Coating : inside enameled, outside epoxy / inside and outside epoxy
  • Automatic air admission and air release of water pipelines in plants, buildings and valve chambers. For potable water.


  • Automatic air admission and release of the pipeline during filling, operational air release and during the emptying process.
  • Compact design with low weight
  • Large cross-section with maximum air admission and release rates
  • Automatic operational air release via lever with patented self-cleaning during each switching cycle
  • Internally enamelled, or epoxy coated
  • Also available for seawater application