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Plastic Air Admittance Valve with 1-1/2-in OD Connection

Dearborn Plastic Air Admittance Valve with 1-1/2-in OD Connection

4.4
175
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18 Questions
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can I run the riser nipple all the way inside unit or do I have to leave room for it to work properly


The AAV threads in to a female fitting and does not affect the valve performance.

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