ASME A112.19.10 pdf download DUAL FLUSH DEVICES FOR WATER GLOSETS 1.1 Scope This Standard covers physical and performancerequirements and test methods pertaining to dual flushdevices that are installed within water closet tanks whichuse 3.5 gpf (13.2 Lpf) or greater volume, to reduce totalvolumetric water consumption. 1.2 Units of Measurement Values are stated in U.S. customary units and in theInternational System...