Bradley Navigator Thermostatic Mixing Valve, designed for use in commercial applications. Valve designed to control water temperature at the point of use. Paraffin wax filled thermostat insures constant outlet temperature. Temperature range 90-120 degrees F. Certified to ASSE 1070. Certified to cUPC standards. Certified by IAPMO to meet lead free plumbing laws. 5.5 GPM @ 45 PSI. Incoming 1/2in. NPT connections, outlet is 1/2in. NPT. Maximum operating pressure of 125 PSI. Maximum inlet temperature of 200 degrees F. Minimum temperature differential of 10 degrees F between incoming hot water temperature and valve set point. Universal Mounting Capability. Manufactures limited warranty.