ANSI/AIHA Z9.7-2007
Recirculation of Air

Standard No.

ANSI/AIHA Z9.7-2007

Release Date

2007

Published By

American National Standards Institute （ANSI)

Latest

ANSI/AIHA Z9.7-2007

Scope

This standard established minimum criteria for the design and operation of a re-circulating industrial process exhaust ventilation system used for containment control.

ANSI/AIHA Z9.7-2007 history

• 2007 ANSI/AIHA Z9.7-2007 Recirculation of Air