Stable Performance: The valve Fully automatic water level control float made of 304 stainless steel, wear-resistant. Heat and cold, water level without manual switching, automatic shutdown when water level is full. No Electricity Necessary: Our automatic water level controller works without electricity. When the water level in the water tower drops, the floating ball falls, the water pressure in the water pipe causes the piston with the sealing silicone surface to open; it enters the valve body and the valve body starts supplying water. Space Saving: The water level control valve has a small physical size and does not take up much space. Despite its small size, it has a larger water force than standard valves. Traditional float valve. Wide Applications: The float valve is suitable for water towers of water tanks/swimming pools/swimming pools/solar water tanks/water tanks, etc. It does not require electricity. and uses clean water with a pressure of more than 0.2kg to control the water