Revision history of "3 Issues You Should Find Out About Air Admittance Valves"

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  • curprev 23:29, 24 October 2024Greypants00 talk contribs 2,431 bytes +2,431 Created page with "With Oatey’s Sure-Vent® AAV, a pressure change of -0.01psi (-0.25 inch H2O) activates the AAV to open. When that stress is equalized, the AAV returns to its unique seal, st..."