UL 441-1994
Gas vents

Standard No.

UL 441-1994

Release Date

1994

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2006-08

Replace By

UL 441-1996

Latest

UL 441-2019

UL 441-1994 history

• 1970 UL 441-2019
• 2016 UL 441-2016 UL Standard for Safety Gas Vents (Eleventh Edition)
• 2014 UL 441 BULLETIN-2014 UL Standard for Safety Gas Vents (COMMENTS DUE: JUNE 9@ 2014)
• 2010 UL 441 BULLETIN-2010 UL Standard for Safety Gas Vents (COMMENTS DUE: MAY 10@ 2010)
• 2010 UL 441-2010 UL Standard for Safety Gas Vents (Tenth Edition)
• 2007 UL 441 BULLETIN-2007 UL Standard for Safety Gas Vents (COMMENTS DUE: AUGUST 16@ 2007)
• 2006 UL 441 BULLETINS-2006 CSDS 1/20/2006 (4p)
• 2006 UL 441 BULLETIN-2006 UL Standard for Safety Gas Vents
• 1996 UL 441-1996 UL Standard for Safety Gas Vents (Ninth Edition; Reprint with Revisions Through and Including December 30@ 1999)
• 1994 UL 441-1994 Gas vents