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NSF/ANSI 50-2015

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

This issue addresses requirements for heat exchangers, heaters, coolers, and solar water heating systems.


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NSF International [NSF]


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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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