ASME A112.19.8A pdf download Addenda to ASME A112.19.8-2007 Suction Fittings for Use in Swimming Pools, Wading Pools, Spas, and Hot Tubs 1GENERAL 1.1 Scope 1.1.1 General Requirements, This Standard establishes materials, testing, and marking requirements forsuction fittings that are designed to be totally submergedfor use in swimming pools, wading pools, spas, and hottubs, as well as other aquatic facilities. 1.1.2...