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NSF/ANSI 50-2017

Equipment for Swimming Pools, Spas, Hot Tubs and Other Recreational Water Facilities

This Standard covers materials, chemicals, components, products, equipment and systems, related to public and residential recreational water facility operation.

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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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