UL 555
Fire Dampers
| Org/Number ID | UL 555 |
|---|---|
| Alternate Organization ID / number | ANSI Z233.1 ANSI/UL |
| Version(s) | 1972; 1989 |
| Bin # | 0399 |
| Comments | |
| Status | Present |
| Record last updated | June 11, 2022, 11:04 pm |
This is not the most recent edition of this standard.
Newer edition note: 2010