Product Overview
- Allows air into drainage systems when negative pressures develop
- Made with a tubular adapter
- Built with screening on the air inlets to guard the seal
- Includes everything you need for simple installation
- 20 branch, 8 stack DFU rating
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- Quantity
- 1/Each
- Shipping Weight
- 1.13 lb.
- Diameter
- 1 1/2 Inches
- DFU Rating
- 20 Branch 8 Stack
- Features
- NSF Listed
- PSI
- -0.01 PSI Opening Pressure 0 PSI Closing Pressure
- Type
- Air Admittance Valves
Customer questions about this product
Does this item have any additional agency approvals and certifications?
There are a wide range of regulations that govern plumbing code! We attempt to list any current certification marks with an official logo on the product page for your convenience. However, additional approvals, codes, and standards this product adheres to may be listed on the product specsheet.
Oatey Company 39239 Details
Ensure your drainage systems are operating efficiently with this Oatey 39239 Sure-Vent 1 1/2" 20 branch, 8 stack DFU air admittance valve kit. The 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 -0.01 PSI and seals at 0 PSI and above as needed. It has a 20 branch, 8 stack DFU rating. This kit conveniently includes the air admittance valve, a 1 1/2" P-trap, a 6" extension tube, a tubular adapter, and a deep box flange, so you have everything you need!
Great for use as a secondary vent, the air admittance valve is made with a tubular adapter and can handle a vent pipe of up to 2". 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.
Kit Includes:
- Sure-Vent 20 branch, 8 stack DFU air admittance valve
- 1 1/2" P-trap
- 6" extension tube
- Tubular adapter
- Deep box flange
Overall Dimensions:
Diameter: 1 1/2"
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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Oatey Company 39239
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