American Standard Ultima Manual Flush 1.28 GPF Diaphragm Assembly

Genuine American Standard parts are engineered to the same exacting specifications as the products we create. From internal components to exterior hardware, choosing genuine American Standard parts is your assurance that your American Standard product will continue to function as originally designed. The Ultima diaphragm assembly can be installed in place of diaphragm flush valves from major manufacturers, improving performance and reliability.