NSF 40:2018
Superseded
View Superseded by
Residential Wastewater Treatment Systems
English
01-24-2018
12-29-2025
NSF/ANSI 40 is a standard for residential wastewater treatment systems with rated capacities between 400 and 1,500 gallons (1,514 and 5,678 liters) per day.
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
NSF International
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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