ASA A40.4 ASA A40.6
AIR GAPS AND BACKFLOW PREVENTERS In PLUMBING SYSTEMS
| Org/Number ID | ASA A40.4 ASA A40.6 |
|---|---|
| Alternate Organization ID / number | ANSI |
| Version(s) | 1942; 1943 |
| Bin # | 0444 |
| Comments | Superseded By: ANSI A112.1.2 |
| Status | Present |
| Record last updated | June 15, 2022, 10:32 pm |
This is the most recent edition of this standard.