Sloan 3782504 Regal 188 Exposed Urinal Flushometer 0.5 GPF
The Sloan Regal 188 exposed flushometer is a diaphragm-type manual flush valve designed for commercial urinal applications. Delivering a high-efficiency 0.5 GPF flush, this model helps reduce water consumption while maintaining reliable performance in high-traffic restroom environments.
Constructed from durable semi-red brass, the Regal 188 provides excellent resistance to dezincification and long-term reliability. The exposed design allows for easy installation and maintenance, making it ideal for retrofit and replacement applications.
This XD configuration is designed without a control stop, allowing it to replace existing valves without requiring supply stop modification. Engineered with Sloan’s Para-Flo and CID technology, it ensures accurate flush performance and water conservation.
- 0.5 GPF high-efficiency flush for urinal applications
- Exposed diaphragm-type manual flushometer
- XD configuration (no control stop for retrofit installations)
- ADA-compliant non-hold-open metal handle
- 3/4" I.P.S. inlet connection
- Top spud connection with 3/4" spud coupling
- Vacuum breaker flush connection
- Chrome-plated brass construction
- PERMEX® rubber diaphragm for chloramine resistance
Designed for exposed installations, this flushometer delivers water-saving performance, durability, and easy retrofit compatibility in commercial restroom applications.