Applicable to: This constant temperature mixing valve is suitable for domestic hot water installations or floor heating to meet the requirements of constant temperature range and flow Application: Thermostatic shower valve is suitable for pipeline water valve, used in washbasin, bidet, shower, bathroom, toilet, kitchen, washing, etc. Temperature Control: The mixing valve is designed to regulate the flow between hot and cold water to maintain the most comfortable temperature for daily use Safety Lock: Designed with safety lock to prevent burns; press and hold the red safety button to control the temperature over 38 degrees Celsius Material: Thermostatic mixing valve is made of solid brass valve core, durable, strong and not easy to rust product description describe Our brass thermostatic mixing valves are designed with temperature markings for ease of use. It can be a generic replacement for most showers. You can enjoy a comfortable shower in cold winter without worrying about sudden cold or hot water, safe, responsive and stable, suitable for the elderly, children, adults. feature Thermostatic mixing valve - Color: Silver. -Material: Copper. - Dimensions: 11.5x9.2 cm / 4.53x3.62 inches. If the water temperature doesn't stay the same or keeps going from hot to cold, the thermostat needs to be replaced. This thermostatic shower valve has a wide temperature adjustable range to meet your every need. Package Included 1 * Thermostatic mixing valve