About the Sloan Royal 603-1.6-ESM Concealed Solenoid Hardwired Water Closet Flushometer, Less Sensor (3918162)
Sloan Royal 603 is a Concealed electronic operated water closet Flushometer, for stainless steel combination fixtures. For use with: Acorn, Bradley, Metcraft (Series 3000), Willoughby and similar fixtures. 1. 6 Gpf. Specify wall thickness for proper length of flush connection for china fixtures. A 3-1/4 In. flush connection is supplied for stainless steel fixtures. AFD W/ V-500-AA 7 1/2"