Engineered for performance, Zurn''''s AquaVantage Exposed Manual Diaphragm Flush Valves provide consistent and reliable urinal operation. They feature a 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, reducing maintenance expenses and extending their lifespan. The Z6003AV-ULF has a 0.125 gpf flush, providing the maximum in water conservation. AquaVantage flush valves include a vandal-resistant control stop over, 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 construction project.