Chrome brass treatment, long service life. The valve has 20mm hot and cold water inlets, and the thermostatic valve can be adjusted to 38 C, with a safety switch that can be adjusted to 42 C. It is very safe. It is best to install thermostatic pressure reducers in public places to avoid burns. Easy to install, with a safety switch to control the temperature. You can turn the mixing valve directly to install the valve on the pipeline, even if you are not a plumber, you can use it yourself. It is suitable for transporting water valves to sinks, bathtubs, bathrooms, kitchens, sinks, etc. Features: 1. Easy to install, just connect the hot and cold water pipes and then automatically supply water at a constant temperature. S7-1200 programmable controller. The temperature can be adjusted, especially for the elderly and children. S7-1200 programmable controller. When the single cold or hot water pipe is shut off, it can automatically and immediately stop the water supply to prevent scalding and freezing. S7-1200 programmable controller. When the pressure and temperature of the cold and hot water distribution change, the water that can be adjusted automatically and immediately compensated will always be discharged at the specified temperature. S7-1200 programmable controller. There is a one-way valve inside, which can prevent interaction between cold and hot water. Parameters of thermostatic mixing valve Port size: DN15, G1/2 Working pressure: 0.03-1 MPa Recommended working pressure: 0.1-0.5 MPa Cold water: 5-29 C Hot water: 50-95 C Temperature adjustment range: 35-45 C Safety temperature: 3C Water flow: 1.6 l/min