The American Standard 6045101.002 Ultima Manual Urinal Flush Valve delivers reliable 1.0 GPF performance with a durable, chrome-plated cast brass body built for high-use commercial restrooms. Its self-cleaning piston with DynaClean® wiper spring technology prevents clogs, ensures flush accuracy, and eliminates the need for external volume adjustments. Designed for long-term reliability, it includes a vacuum breaker, angle stop, sweat solder kit, and an ADA-compliant non-hold-open handle for worry-free operation.