186-1-ES-S Sloan Optima Royal Urinal 1.0 GPF Flush Valve (3452673) - Chrome 
- Low Consumption (1.0 gpf/3.8 Lpf)
 - PERMEX™ Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
 - OPTIMA® EL-1500 Self-Adaptive Infrared Sensor with Indicator Light
 - Non-Hold-Open Integral Solenoid Operator
 - Chrome Plated Wall Cover Plate (for 2-gang Electrical Box) with Vandal Resistant Screws
 - 3/4" I.P.S. Screwdriver Bak-Chek™ Angle Stop
 - Free Spinning Vandal Resistant Stop Cap
 - Adjustable Tailpiece
 - High Back Pressure Vacuum Breaker Flush Connection with One-Piece Bottom Hex Coupling Nut, Spud Coupling and Flange for 3/4" Top Spud
 - Sweat Solder Adapter with Cover Tube and Cast Set Screw Wall Flange
 - 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 to be molded from PERMEX™ Rubber Compound for Chloramine Resistance