![IPEX ABS-DWV Air Admittance Valve [Hub]](https://da.lowes.ca/webassets/images/2885714_18090633_001_m.jpg?0)
ABS-DWV Air Admittance Valve [Hub]
- An air admittance valve allows a drainage system to drain properly when it is impractical to connect to the plumbing vent system
- Use a code approved air admittance valve when connecting to a conventional vent line is impractical
- Must be accessible after installation and be certified
- The valve is normally closed to prevent sewer gases from entering the building
| Color/Finish Family | Black |
| Finish | Black |
| Manufacturer Color/Finish | Black |
| Application | Sink |
| Brand/Model Compatibility | N/A |
| Inlet Diameter | 1-1/2-in |
| Inlet Thread Type | O.D. |
| Material | Plastic |
| Outlet Diameter | 1-1/2-in |
| Outlet Thread Type | Hub |
| Series Name | N/A |
| Type | Air admittance valve |
| Universal Fit | No |