Bradley Navigator Thermostatic Mixing Valve, designed for use in commercial applications. Valve designed for master hot water distribution. Standard valve is designed to control water temperature in a system with relatively constant demand. Powerful liquid filled thermostat with 10 year warranty insures constant outlet temperature. Temperature range 90-120 degrees F. Certified to ASSE 1017. Certified to cUPC standards. Certified by IAPMO to meet lead free plumbing laws. Chrome plated finish. 74 GPM @ 45 PSI. Incoming 1in. NPT connections, outlet is 1 1/4in. NPT. Maximum operating pressure of 125 PSI. Maximum inlet temperature of 200 degrees F. Universal Mounting Capability. Manufacturers limited warranty.