Royal Service Sink Flushometers Quiet, Diaphragm Type, Service Sink Flushometer with the following features:PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass ADA Compliant Metal Oscillating Non-Hold-Open Handle with Triple Seal Handle Packing 1" I.P.S. Screwdriver Bak-Chek Angle Stop Adjustable Tailpiece High Back Pressure Vacuum Breaker Flush Connection Sweat Solder Adapter High Copper, Low Zinc Brass Castings for Dezincification Resistance Non-Hold-Open Handle, Fixed Metering Bypass and No External Volume Adjustment to Ensure Water Conservation Flush Accuracy Controlled by CID Technology Diaphragm, Handle Packing, Stop Seat and Vacuum Breaker molded from PERMEX Rubber Compound for Chloramine Resistance
