Engineered for performance, Zurn's AquaVantage Exposed Manual Diaphragm Flush Valves provide reliable and consistent water closet operation. This manual application features a contemporary, streamlined design while providing high-level performance, unsurpassed water conservation, and long-lasting savings. Each flush valve contains a quiet chemical and clog-resistant GO BLUE triple-filter diaphragm. GO BLUE parts last up to 10x longer than the competitors' seals and gaskets reducing maintenance expenses and extending their lifespan. Specialized for healthcare applications, the Z6011AV-WS1-BWN includes a bedpan washer assembly with an offset flush tube, a 26 1/2 in. rough-in, and a wall bracket and support rod. AquaVantage flush valves include a vandal-resistant control stop cover, a high-pressure vacuum breaker, a cast wall flange with set screws, and an ADA compliant no-leak handle. Their advanced features make this line a leading solution for any commercial retrofit or new healthcare construction project. Material: Brass.