ANSI/ASSE 1050-2010
Performance Requirements for Stack Air Admittance Valves (AAV's) for Sanitary Drainage Systems

Standard No.

ANSI/ASSE 1050-2010

Release Date

2010

Published By

American National Standards Institute （ANSI)

Status

Be replaced

Replace By

ANSI/ASSE 1050-2021

Latest

ANSI/ASSE 1050-2021

Scope

These stack AAV's are used in the plumbing drainage system to prevent siphonage of water trap seals and are installed on stacks where branches on multiple floors are connected and prevent sewer gases from entering the building.

ANSI/ASSE 1050-2010 history

• 2021 ANSI/ASSE 1050-2021 Performance Requirements for Stack Air Admittance Valves for Sanitary Drainage
• 2010 ANSI/ASSE 1050-2010 Performance Requirements for Stack Air Admittance Valves (AAV's) for Sanitary Drainage Systems