Optima® 1.6 gpf Exposed Sensor for 111 Royal Exposed Closet Flushometer

1816016 MFG #: 3379001

High chloramine resistant PERMEX synthetic rubber diaphragm with Linear Filtered Bypass and Vortex Cleansing Action
Valve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-Red Brass
Valve shall be in compliance to the applicable sections of ASSE 1037

Specifications