STOP VALVE RUN-ON BEFORE IT STARTS
Our exclusive DynaClean™ self-cleaning technology is engineered to stop valve run-on due to clogging. Equipped with a self-cleaning wiper spring, every flush clears debris and build-up, averting valve run-on and excess water usage.
Ultima Diaphragm Flush Valve Videos
Manual and Sensor-Operated Diaphragm Flush Valves
Self-Cleaning Technology Prevents Valve Run-On Due to Clogging
- Dezincification-resistant proprietary brass alloy
- ADA-compliant non-hold open handle provides automatic shut-off after every flush
- High back pressure vacuum breaker prevents dripping
- Sweat solder kit included
- 5-Year Limited Warranty
Ultima™ Diaphragm Flush Valves
Reduce Maintenance and Downtime, Save Water
CLOG-REDUCING TECHNOLOGY AND MORE
These diaphragm flush valves offer a common-sense solution to the all-to-common problem of valve run-on caused by clogging.
Innovative Self-Cleaning Flush Valves
DynaClean, our exclusive, self-cleaning technology, cleans the refill orifice with every flush, preventing valve run-on. The integral wiper spring keeps the orifice clear of debris and mineral build-up for improved performance and less maintenance.

Long-Lasting, Durable Toilet Flush Valves
EvoLast, a premium, chlorine-resistant diaphragm material delivers consistent performance and resists premature deterioration and failure.
EASY TO INSTALL ON COMMERCIAL TOILETS & URINALS
Ultima Flush Valves are easy to retrofit in place of most popular piston and diaphragm flush valves. The industry standard rough-in dimensions allow for an easy switch.
Ultima Diaphragm Assemblies can be installed in diaphragm flush valves from other major manufacturers, making it easy to improve performance and ensure reliability in existing applications.