Previous slideNext slideFlushometers/Regal®REGAL 153 ESS2 variationsRegal® Concealed Sensor Hardwired Water Closet FlushometerFlush Volume (gpf)1.63.5Water EfficiencyLow Consumption Water Saver Find partsWhere to buyAdd to DesignSpecSpecificationsFeaturesValve 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