It is impossible to imagine a bathroom without a flush tank in these days.Flush tanks have become one of the essential sanitary items in bathrooms.A flush tank consists of a plastic or metal container for storing water and a pipe for transporting this water to the toilet bowl.First, the tank is filled with water, and then the water discharge valve is opened by pulling a rope or chain or pressing the water discharge button, and the water is discharged with high pressure.Flush tanks are designed and manufactured in different designs, models, and water intake volumes to provide a wide range of choices for consumers.