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 It can be used in various systems such as high-levels water tanks, pools, and water towers in industrial and civil buildings 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, Manufacturer: Oxxggkao