NSF/ANSI 24-2008

Plumbing system components for recreational vehicles

In this edition of NSF/ANSI 24, the following revisions have been incorporated:

Clarification that toilets under the standard shall comply with only the Function Test of IAPMO TS 12, and not all sections of IAPMO TS 12.

Removal of the requirement for mechanical seal toilets to comply with the "structural strength and integrity" and "wear and cleanability" sections of ANSI Z124.4. Reference to Vitreous china shall comply with requirements of ASME A112.19.2M was also added in section 12. The load test was added into section 11 and 12 requiring toilets meet the requirements of IAPMO TS-1, Section 5.8 and tanks meet the requirements of IAPMO TS-1, Section 5.9.

Updated normative references including the addition of IAPMO TS 1-2005. Mechanical Seal Toilets for Use in Recreational Vehicles.

Section 10.1.3 was updated to include body waste and liquid waste inlet sizes consistent with NFPA 1192.