• Shopping Cart
    There are no items in your cart

NSF 40:2018

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Residential Wastewater Treatment Systems

Published date

24-01-2018

Superseded date

29-12-2025

Superseded by

NSF/ANSI 40 : 2019

Sorry this product is not available in your region.

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
PublisherName
NSF International
Status
Superseded
SupersededBy
Supersedes

Access your standards online with a subscription

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Sorry this product is not available in your region.