Basin faucet water flow controller By installing a water flow controller, users can freely control the water flow, with significant water-saving effect and easy installation. Water flow control devices are usually designed to be compatible with basin faucets, easy to install, and the controller can effectively reduce water waste and meet environmental protection standards. It is suitable for homes, offices, public toilets and other places, especially for users with special requirements for water flow. China faucet factories provide a variety of water flow control devices that are compatible with different styles of basin faucets.