The stainless steel water levels controller does not require electricity and is easy to use Make of 304 food grade stainless steel , this water levels regulator valves is sturdy and enduring , with a large draining capacity It can be used in various systems such as high-levels water tanks , pools , and water towers in industrial and civil buildings The floating ball valves is designed with a beautiful appearance , small size , practical use , and easy installation It ensures that your systems maintains a constant water levels while overflows or dry running, Manufacturer: Oxtxuzdm