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Sure-Vent Air Admittance Valve, 2.75-in. X 2.5-in. X 5.25-in.

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$24.99 CH

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The Oatey® Sure-Vent®  is a one-way valve designed to allow air into the plumbing drainage system when negative pressures develop in the piping system, eliminating the need to tie into a stack vent. Superior engineering along with stringent quality standards ensure unmatched performance as a secondary vent. Oatey products have earned the trust of plumbing professionals for over 100 years.


  • For use as a secondary vent.
  • ABS Schedule 40 adapter.
  • One size approved to handle up to 3" vent pipe.
  • Vents up to 160 DFU Branch or 24 DFU Stack.
  • Sweet Spot™ technology opens valve at -0.01 psi and seals at 0 psi and above
  • Screening on air inlets to guard the seal.
  • Protective sleeve provides grip for installation and keeps valve free from debris.
  • 100% functionally tested at ¼" H2O and 30" H2O ensuring trouble free performance.
  • Complies to ASSE Standard 1050 and 1051.
  • International Plumbing Code (IPC) and Uniform Plumbing Code (UPC) approved.
More Information
UPC Code 038753390185
Retailer code 39018
Collection SURE-VENT
Warranty Limited Lifetime Warranty
Color White and black
Format 20 DFU
Box Width 3.0000
Box Height 3.0000
Box Depth 5.0000
Weight 0.500000
Dimensions 2.75 in. X 2.5 in. X 5.25 in.

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