Bradley Navigator Thermostatic Mixing Valve, designed for use in commercial applications.. Valve designed specifically to provide tepid water required for drench shower and eye wash applications. Includes fixed cold water bypass and anti-scald positive shut-off to protect users. Powerful liquid filled thermostat with 10 year warranty insures constant outlet temperature. Provides tepid water as required by ANSI Z358.1. Certified to ASSE 1071. Chrome plated finish. Piped assembly only. Complements Bradley's full line of drench shower and eye wash products. Incoming 3/4" NPT connections, outlet is 1" NPT. Dial thermometer. Maximum operating pressure of 125 PSI. Minimum temperature differential of 15 degrees Fahrenheit between incoming hot water temperature and valve set point. Manufactures limited warranty.