IAPMO IGC 291-2013 (R2020) Flexible Fittings for Connecting Water Closets and Urinals to the Drainage System

1 Scope
1.1 This Standard covers thermoplastic flexible fittings for connecting water closets and urinals to the sanitary drainage system and specifies requirements for materials, dimensions and tolerances, performance testing, and markings.
Note: In this Standard, thermoplastic flexible fittings used for connecting water closets and urinals to the sanitary drainage system are referred to a “flexible fittings”.