ASME A112-19-10 pdf download DUAL FLUSH DEVICES FOR WATER CLOSETS 2.2 Durability The product shall meet the performance requirements of the cycle test in para. 3.2. Materials that are immersed in or exposed to water in the tank shall conform to requirements for longevity and resistance to corrosion, adsorption, and dimensional stability. 2.3 Hydraulic Performance Separate dual flush devices installed...