ANSI/UL 441-2016
UL Standard for Safety Gas Vents (Eleventh Edition; Reprint with revisions through and including July 27@ 2016)

Standard No.

ANSI/UL 441-2016

Release Date

2016

Published By

American National Standards Institute （ANSI)

Latest

ANSI/UL 441-2016

ANSI/UL 441-2016 history

• 2016 ANSI/UL 441-2016 UL Standard for Safety Gas Vents (Eleventh Edition; Reprint with revisions through and including July 27@ 2016)
• 2006 ANSI/UL 441-2006 Standard for Safety for Gas Vents