Royal 186-1 Exposed Manual Urinal Flushometer (1 GPF/3.8 LPF)

Features:PERMEX+ Synthetic Rubber Diaphragm with Dual Filtered Fixed BypassADA Compliant Metal Oscillating Non-Hold-Open Handle with Triple Seal Handle PackingFree Spinning Vandal Resistant Stop CapAdjustable TailpieceHigh Back Pressure Vacuum Breaker Flush Connection with One-piece Bottom Hex Coupling NutSpud Coupling and Flange for Top SpudSweat Solder Adapter with Cover Tube and Cast Set Screw Wall FlangeHigh Copper, Low Zinc Brass Castings for Dezincification ResistanceNon-Hold-Open Handle, Fixed Metering Bypass and No External Volume Adjustment to Ensure Water ConservationFlush Accuracy Controlled by CID+ TechnologyDiaphragm, Handle Packing, Stop Seat and Vacuum Breaker molded from PERMEX+ Rubber Compound for Chloramine ResistanceValve Body, Cover, Tailpiece and Control Stop shall be in conformance with ASTM Alloy Classification for Semi-Red Brass. Valve shall be in compliance to the applicable sections of ASSE 1037, ANSI/ASME 112.19.2, and Military Specification V-29193.