Optima Concealed Urinal with Wall Box Quiet, Concealed, Diaphragm Type, Closet Flushometer with the following features:PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass OPTIMA ® EL-1500-L Self-Adaptive Infrared Sensor with Indicator Light User friendly three (3) second Flush Delay Courtesy Flush Override Button 13 x 17 EASY ACCESS ® Wall Box with Stainless Steel Access Panel and Vandal Resistant Screws Adjustable Tailpiece High Back Pressure Vacuum Breaker Flush Connection and Spud Coupling Sweat Solder Adapter Chrome Plated Exposed Flushometer Parts High Copper, Low Zinc Brass Castings for Dezincification Resistance Non-Hold-Open Integral Solenoid Operator, Fixed Metering Bypass and No External Volume Adjustment to Ensure Water Conservation Flush Accuracy Controlled by CID Technology Diaphragm, Stop Seat and Vacuum Breaker molded from PERMEX Rubber Compound for Chloramine Resistance
