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Air Admittance Valves

Air Admittance Valves

McAlpine Air Admittance Valves allow the proper flow of air into sewage and drainage systems whilst preventing the escape of unsanitary and foul gases in/around the home.

Air Admittance Valves
  • Ventapipe 25 with 1½" BSP thread on outlet
  • Ventapipe 100
  • Ventapipe 100 Internal/External
  • Ventapipe 100 with Solvent Weld Outlet
  • Ventapipe 15 with 1¼" Universal Outlet
  • Ventapipe 25 with 1½" Universal Outlet
  • Ventapipe 25 with integral 1½" Multifit Tee
  • Ventapipe 25 with integral 1¼" Multifit Tee
  • Ventapipe 50 with 2" Universal Outlet
  • Ventapipe 50 for 2", 3" and 4" pipe
  • Ventapipe 50 for 3" and 4" pipe
  • Ventapipe 40/50
  • Two Way Active Carbon Filter