Sanitary Check Valve Before installation, measure the diameter of the flue opening and the height of the ceiling in order to select a suitable check valve and determine the installation location.
Install according to the installation instructions of the selected check valve to ensure that the installation process is standardized, tight, and seamless.
After the installation is completed, a simple test can be performed to ensure the normal operation of the check valve.

In general, the installation height of the bathroom check valve needs to be determined according to the actual situation to ensure that it can function normally.