ASSE 1049-2009
Performance Requirements for Individual and Branch Type Air Admittance Valves for Chemical Waste Systems

Standard No.

ASSE 1049-2009

Release Date

2009

Published By

American Industrial Hygiene Association （AIHA)

Status

Withdraw

Replace By

ASSE 1049-2021

Latest

ASSE 1049-2021

ASSE 1049-2009 history

• 1970 ASSE 1049-2021
• 2009 ASSE 1049-2009 Performance Requirements for Individual and Branch Type Air Admittance Valves for Chemical Waste Systems