Bradley® Navigator® Thermostatic Mixing Valve, designed for point-of-use commercial applications. 8 gpm at 45 psi. Certified to ASSE 1070. Certified to cUPC standards. Certified by IAPMO to meet lead free plumbing laws. Rough brass finish. Incoming 1/2in NPT connections, outlet is 1/2in NPT. Maximum operating pressure of 125 psi. Maximum inlet temperature of 180 deg F. Minimum temperature differential of 10 deg F between incoming hot water temperature and valve set point. Universal Mounting Capability. Manufactures limited warranty.