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Oatey 1-1/2 In. to 2 In. Air Admittance PVC Vent Valve
Oatey
SKU5519517
In Stock
Item Details
20 DFU (Drainage Fixture Unit) capacity. Complies to ASSE (American Society of Safety Engineers) Standard 1050 and 1051 for use a a secondary vent. One size approved to handle up to 3' vent pipe. Opens and closes as needed by building's plumbing system, 1-1/2 - 2'.