Caleffi 521342A Scald Protection Three-Way Thermostatic Mixing Valve with Low-Lead Brass， 1/2-Inch NPT Male<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For point of use where the user must be protected from the danger of scalding caused by hot water with locking set point</li><li>Complete with check valves on both hot and cold inlets</li><li>Maximum working pressure:  150 psi</li><li>Maximum inlet temperature:  185-Degree F</li><li>Adjustable range: 85-120-Degree F</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31pkdNKUVFL.jpg" noproxy>