This thermostatic water mixing valve does a wonderful of keeping water temperature constant. Perfect for bathroom, toilet, hotel and some other places. Good texture, smooth surface, stylish appearance, durable and practical. It can adjust the water temperature very easily. Features - Color: Golden. - Material: Copper. - Size: About 11.50X6.20X3.80cm/4.52X2.44X1.49in. - Users can adjust the mixing temperature of cold and hot water according to their needs. - It is widely used in electric water heaters, pipeline water valves, washbasins, bidets, showers, solar water heaters and central hot water supply systems. - It is easy to control the amount of water, and adjust the water temperature as needed. - Built-in temperature control safety device, automatically shuts off hot water when there is no cold water, to protect scalds. - The required temperature can be quickly reached and stabilized, ensuring a constant water temperature and is not affected by changes in water temperature, flow, and water pressure. Speciation Working pressure: 0.05-1mpa Recommended pressure: 0.1-0.5 mpa (a relief valve is required for pressure above 0.5 mpa) Standard pressure: dynamic pressure 0.3±0.02 mpa Cold water supply temperature: centigrade- centigrade Hot water supply temperature: 55 degree centigrade-85 degree centigrade Recommended normal use temperature: 60-70 degree centigrade Water temperature control range: 20 degree centigrade-50 degree centigrade Safety button temperature: centigrade Package list: 1 x thermostatic valve