【High quality brass material】 Brass has good mechanical properties and good wear resistance, as well as high temperature resistance.The control valve made of this material is more suitable for the alternating hot and cold water and can be used for a long time. The surface is 5-layer plated, which is smooth and shiny when opened, suitable for a variety of styles. 【Standard G1 / 2 inch threaded port】 The valve has a water inlet cold and hot, size: G1 / 2 “(DN15), the red square is hot water and the blue square is cold water. It is suitable for most pipe connections. You don’t have to worry about the size. 【Built-in check valve】 The role of the check valve can help you change hot and cold water faster or adjust yourself at a suitable and soft water temperature.On the other hand, it can effectively avoid the backflow of cold and hot water, resulting in an unpleasant experience. You can enjoy a pleasant shower in the cold winter. 【Three-way regulating valve】 Our product is a three-way