Features
TUUBER® air admittance valve and how the air admittance valve works. Showing the cut away of the air admittance valve having the dual sealing, triple flow passage features. What the air admittance valve can look like inside.
FEATURES
1. Upper seal.
2. Upper valve seat.
3. Middle flow passage.
4. Lower seal.
5. Lower valve seat
6. Internal inlet filter.
7. External inlet opening.
8. NPT threads connection.
* Available in 1-1/2 in. and 2 in.
* LIMITED LIFETIME WARRANTY.
Pat. Antiairlock.com