Zurn ZEMS6003AV-IS Exposed Hardwired Automatic Sensor Flush Valve Urinal with Integral Sensor.ÊÊExposed, quiet diaphragm-type, chrome plated, flushometer valve with a polished exterior. Complete with Zurn's AquaVantage TPE, chloramine resistant, dual seal diaphragm with a clog resistant, triple filtered by-pass. The valve incorporates a motorized actuator, an integral infrared convergence-type proximity sensor and a manual push-button override into an all-metal, polished chromeplated housing. The valve is complete with high back pressure vacuum breaker, one piece hex coupling nut, adjustable tail-piece, spud coupling and flange for top spud connection.Control stop has internal siphon-guard protection, vandal re-sistant stop cap, sweat solder kit, and a cast wall flange with set screw. Internal seals are made of chloramine resistant materials.