• PERMEX™ Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
• ADA Compliant Metal Oscillating Non-Hold-Open Handle with Triple Seal Handle Packing
• 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 Top Spud
• Sweat Solder Adapter with Cover Tube and Cast Wall Flange with Set Screw 
• 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

Valve 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.

The Royal Flushometer is the only Flushometer that has been re-engineered to meet today’s conditions. With the Dual Filtered By-Pass, along with other exclusive features such as the triple seal handle, the high back pressure vacuum breaker, and the new vandal resistant stop cap reaffirms the Royal as the true leader in Flushometer design.