Engineered for performance, Zurn’s Aquaflush® Exposed Manual Diaphragm Flush Valves provide consistent and reliable water closet operation.  The Z6000-WS1-YB-YC features a streamlined design while providing high-level performance, unsurpassed water conservation, and long-lasting savings. Each flush valve contains a quiet GO BLUE® dual-seal diaphragm with a clog-resistant bypass and chloramine-resistant seals for an extended lifespan and lower maintenance costs. The durable Aquaflush® series comes with a sweat solder kit and a cast wall flange. It has a water-saving 1.6 gpf flush volume with a highly polished chrome-plated exterior. The Z6000-WS1-YB-YC is a water-saving solution for any commercial retrofit or new construction project.
- Exposed sweat solder kit 
- Polished chrome-plated finish cast wall flange 
- 1.6 gpf closet flush volume meets US federal standard for water conservation 
- Clog-resistant linear bypass diaphragm 
- Chemical resistant gaskets and seals for extended service life with lower maintenance costs 
- Quiet operation and soft-close technology that eliminates water hammer 
- Polished chrome finish 
- 3-year warranty 
- LEED and WaterSense compliant options