Performance Requirements for Pressurized Flushing Devices for Plumbing Fixtures
(ANSI Approved: 2020)
Covers pressurized flushing devices (PFDs) intended to flush water closets, urinals and other plumbing fixtures. This harmonized standard establishes unified performance requirements for the safe and sanitary operation of PFDs and specifies requirements for materials, design, methods of operation, test methods and markings.
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A hard copy version of this standard is also available.