Lawler mid capacity emergency mixing valve for drench showers and eye/facewash units with a temperature range of 70-90°F and 1-1/4" NPT inlets and outlets. This valve has a maximum inlet pressure of 125 psi, a recommended operating pressure of 65 psi, and a recommended inlet temperature of 120°F. It contains an integral cold water bypass. It's GPM range is 2-25 GPM at 30 psi. 911E valves can be installed into existing emergency shower applications.