Oatey 39223 Sure-Vent 3" - 4" 160 Branch, 500 Stack DFU Air Admittance Valve
Item number 83539223MFR number 39223
$35.99/Each
Ships free withProduct Overview
- Allows air into drainage systems when negative pressures develop
- Made with a PVC Schedule 40 adapter
- Built with screening on the air inlets to guard the seal
- Protective sleeve provides a secure grip for easy installation
- 160 branch, 500 stack DFU rating
Other Products from this Line
- Quantity
- 1/Each
- Shipping Weight
- 0.8 lb.
- Diameter
- 3 - 4 Inches
- DFU Rating
- 160 Branch 500 Stack
- Features
- NSF Listed
- PSI
- -0.01 PSI Opening Pressure 0 PSI Closing Pressure
- Type
- Air Admittance Valves Mechanical Parts
Oatey Company 39223 Details
Ensure your drainage systems are operating efficiently with this Oatey Sure-Vent air admittance valve! This one-way valve is expertly crafted to allow air into your plumbing drainage systems when negative pressures develop within them. Designed with Sweet Spot technology, the valve automatically opens at -.01 PSI and seals at 0 PSI and above as needed. It has a 160 branch, 500 stack DFU rating.
Great for use as a secondary vent, this air admittance valve is made with a convenient PVC Schedule 40 adapter and can handle a vent pipe of up to 3". Incredibly reliable, the valve is also built with screening on the air inlets to guard the seal. Plus, a protective sleeve provides a secure grip for easy installation, while keeping the valve free from debris.
Overall Dimensions:
Diameter: 3" - 4"

ICC-ES ASME A112.18.1/CSA B125.1
This item has been tested by the ICC-ES to meet ASME A112.18.1/CSA B125.1 standards for plumbing fittings and fixtures.

NSF Listed
This item has been certified by NSF International to meet applicable product standards on public safety, health, and / or the environment.
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