TOTO TSTDR 1.75 GPM SMA Valve with Double Volume Control for Soiree Residential Faucet
TOTO SMA Thermostatic Mixing Valve w/Dual Volume ControlShape memory alloy (SMA) coil allows faster temperature response than conventional wax-type thermostatic valves Dual volume control for use with tub spout Optimized for minimum flow rate of 1.75 gpm (6.6 lpm)