20 DFU (Drainage Fixture Unit) capacity. Complies to ASSE (American Society of Safety Engineers) Standard 1050 and 1051 for use a a secondary vent. One size approved to handle up to 3" vent pipe. Opens and closes as needed by building's plumbing system, 1-1/2 - 2".
Specifications
Weight
20lb
Height
15in
Width
11in
Length
15in
Brand
Oatey
Category
PVC Vent Valve
Connection Size
1-1/2 In. to 2 In.
Connection Type
Mechanical
Material
PVC
Schedule
40 DWV
Type
Air Admittance
Use on Diameter Branches
Up to 3 In.
selection not available, try a different combination
selection not available, try a different combination
20 DFU (Drainage Fixture Unit) capacity. Complies to ASSE (American Society of Safety Engineers) Standard 1050 and 1051 for use a a secondary vent. One size approved to handle up to 3" vent pipe. Opens and closes as needed by building's plumbing system, 1-1/2 - 2".