The premise of installing a check valve is to have enough space. It can be installed horizontally, vertically or in a corner, but the kitchen water needs to be installed horizontally. If you encounter a high sewer, you can cut it short before reinstalling. Tap water check The function of the valve is to prevent the backflow of tap water, which will bring about the rotation of the water meter and increase the problem of water bills. The tap water check valve is generally installed behind the water meter. However, it is necessary to install the specific location on a case-by-case basis.
