Engineered for performance, Zurn's Aquaflush® Plus PL ZEMS Exposed Hardwired Sensor Diaphragm Flush Valves provide consistent and reliable motorized operation. This hands-free application features a contemporary, streamlined design while providing high-level performance, unsurpassed water conservation, and long-lasting savings. Each flushometer contains a quiet dual-seal diaphragm with a clog-resistant bypass and chemical-resistant gaskets and seals for an extended lifespan with lower maintenance costs. It also features a mechanical manual override button, an 11-1/2 rough-in, and a 3/4 top spud. The ZEMS6003PL-WS1-IS has a 1.0 gpf flush volume and a low-voltage, hardwired sensor built onto the valve for a reliable power supply to keep the application running without power-related issues. Customizable options include gpf flush volume to create a perfectly performing, water-saving application for any commercial retrofit or new construction project.