The ES Series HydroGuard tempering valves from Powers thermostatically blend hot and cold water to deliver tempered water to emergency fixtures, quickly compensating for temperature variations due to changes in inlet temperature or pressure.
The ES Series is a single-valve emergency tempering solution featuring Powers' exclusive "Dual/Internal By-Pass" system which provides two distinct mechanisms for cold water by-pass actuation in the event of valve failure or loss of hot water pressure.
Featuring paraffin-based thermal actuation technology, the ES Series includes valves to cover all emergency fixture tempering applications.
Primary Uses:
- Eye/Face Wash Fixtures
- Emergency Drench Showers
- Combination Shower and Eye/Face Wash Units
Standards:
ANSI Z358.1, ASSE 1071