SMA thermostat unit


Stylish, hands-free, energy and water saving

This safe and comfortable shower unit is another of TOTO's original developments. The faucet itself has an insulating structure that keeps the water at the selected temperature.



• The temperature of the faucet surface when running water at 40ºC



Conventional Thermo Unit


SMA Thermo Unit

This economical shower unit keeps the temperature fluctuation of hot water to a minimum and uses water to maximum efficiency before the water reaches the ideal temperature. Made with SMA (shape-memory alloy), a material which returns to its original shape immediately at the set temperature even if the shape has been changed. The SMA thermo unit assures a consistent temperature.
When using hot water for a long time, usually the metal components on the hot water side become very hot. To prevent any unpleasant burning which may result from touching hot parts, the metal components on the hot water side are covered with a cold water pipe to keep them cool.