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Oatey 1-1/2-Inch ABS Chrome Plated In-Line Vent

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1-1/2-Inch ABS Chrome Plated In-Line Vent


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* Estimated stock levels as of Tue, Jan 21, 2020. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Mechanical vent installs on-the drain line and vents the line without allowing sewer gas to enter the home
  • Grade of steel for spring 302 SS
  • Use to vent drain lines
  • Helps prevent sewer gas from entering your home
  • Spring-loaded to open with negative pressure and close with positive pressure


Replaces any secondary plumbing vent protecting the traps of kitchen sinks, bathrooms, basins, tubs, showers, washing machines, etc. Breaks siphoning action caused by draining water. The differential created by draining water automatically opens sealing disc and as drain flow stops, spring mechanism automatically closes sealing disc to keep water seal in trap constant and prevent sewer gas from escaping drain. MUST be located at least 6 in above trap arm top. 13/16 thread.


Finish Chrome Plated
Inlet Size 1-1/2 in
Material ABS
Prop 65 Warning Warning WARNING: This product can expose you to chemicals including Unknown, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to
Size 1-1/2 in
Standards NSF-24
Type In-Line Vent
Usage For Venting Sinks, Tubs and Showers

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