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- Oatey® Sure-Vent® 6 DFU Capacity Air Admittance Valve is a one-way valve designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system.
Oatey® Sure-Vent® Air Admittance Valve, 1-1/2 in Nominal, 6 DFU, 7-3/4 in H
- For use as a secondary vent
- One size approved to handle up to 2 in vent pipe
- Opens/closes as needed by building's plumbing system
- Closes through gravity
- Flow Rate6 DFUNominal Size1-1/2 inDimensions7-3/4 in HManufacturerOATEYManufacturer #39229