Previous slideNext slideFlushometers/Royal®ROYAL 9422 variationsRoyal® Concealed Manual Specialty Water Closet Hydraulic FlushometerFlush Volume (gpf)1.63.5Water EfficiencyLow Consumption Water Saver Where to buyAdd to DesignSpecSpecificationsFeaturesPERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed BypassValve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-Red BrassValve shall be in compliance to the applicable sections of ASSE 1037DownloadsVideos