The Case for Air Admittance Valves (AAVs)

Lawrence, Greg; Minnick, Mike
August 2004
Reeves Journal: Plumbing, Heating, Cooling;Aug2004, Vol. 84 Issue 8, p72
Trade Publication
Evaluates the air admittance valves (AAV), an alternative method to venting plumbing systems. Significance of AAV to the improvement of plumbing systems; Factors to consider when using AAV; Importance of the ability of AAV to open; Effect of not sealing the AAV properly.


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