Optimize your commercial restroom's performance and sustainability with the Zurn Industries Z6000AV-HET High-Efficiency Toilet Flush Valve. This exposed manual diaphragm flusher is engineered for restaurants, hotels, and office buildings, delivering a 1.28 GPF water-saving flush while maintaining superior durability and reliability. Its clog-resistant linear bypass diaphragm and chemical-resistant gaskets ensure long-lasting performance even in high-traffic environments. The AquaVantage® series is ADA-compliant, featuring a no-leak handle and high back-pressure vacuum breaker for safety and comfort. Perfect for facilities prioritizing both water efficiency and compliance with commercial bathroom standards.