NSF/ANSI 40:2022
Superseded
View Superseded by
Residential Wastewater Treatment Systems
English
03-29-2022
11-09-2023
This standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1,514 LPD (400 GPD) and 5,678 LPD (1,500 GPD).
| DocumentType |
Standard
|
| Pages |
38
|
| ProductNote |
This product is unavailable in Ukraine, Belarus, Russia This standard also refers to 40 C.F.R. Part 133, NSF/ANSI 437,
|
| PublisherName |
NSF International
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| NSF/ANSI 245:2022 | Residential Wastewater Treatment Systems - Nitrogen Reduction |
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