Stainless Steel Urinal Flush Valve Wall Mounted Manual Push Button with Delay Auto Close Matte Black 1.Flexible and Water Saving: The urinal flush valve is designed with manual operation, which is very flexible and water-saving. It is ideal for use in public restrooms or areas where water conservation is a priority. 2.Delay Time: The urinal flush valve supports a delay of 3-6 seconds, which is ideal for home bathrooms and toilets. The delay ensures that the right amount of water is used to optimize water conservation and ensure efficient flushing, making it ideal for public restrooms, commercial buildings and other areas with high traffic. 3.Convenient and Sanitary: The flush valve provides convenience. It is designed to keep bathrooms and toilets odor-free, making it ideal for public and home use. 4.Simple Installation: The flush valve is designed to be wall-mounted with a G1/2 threaded connection, which eliminates the need for a plumber and enables simple installation. This makes installation easy without the need for professional assistance.