Engineered for performance, Zurn’s EcoVantage ZTR Exposed Sensor Flush Valve saves water without sacrificing power and precision. Powered by a long-life lithium battery, the ZTR6200-WS1-LL''''s sensor provides reliable hands-free water closet operation for 10 years. The valve features a streamlined, piston-type design. Clog-resistant components and the flush valve''''s chemical-resistant GO BLUE internal seal help keep maintenance costs down, while the durable all-metal sensor cap prevents tampering. It includes an adjustable tailpiece and a manual override button. Its chrome-plated brass construction holds up, flush after flush. The ZTR6200-WS1-LL is the perfect water-saving solution for any commercial retrofit or new construction project.