Toto TSTAR SMA Thermostatic Mixing Valve with 1.75-GPM Single Volume Control<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Shape Memory Alloy (SMA) coil allows faster water temperature response than conventional wax-type thermostatic valves</li><li>Brass valve body， NPT or solder connections， 1/2-Inch Valve</li><li>Integral volume controler / diverter and shut-off / check valve</li><li>Optimized for water-saving performance with a minimum flow rate of 1.75-GPM (6.6-LPM)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41e7J20K1ML.jpg" noproxy>