_x000D_ This for valve is the replacement of the traditional float ballcock, which can be applied to various systems of high water tanks, pools, water towers of the industry and civil construction, etc._x000D_ Automatic control, low self-complementary water, water full automatic stop_x000D_ Four intakes, large volume of water_x000D_ Beautiful appearance, small size, practical, simple installation_x000D_ Without electricity, easy to use, long life, low failure rate, saving water resources_x000D_ Working pressure range: 1-10KG (0.1-1MPa)_x000D_ Applicable Medium: clean water_x000D_ Applicable Medium temperature: 70_x000D_ Resistance to high temperature medium temperature: 70~120 _x000D_ _x000D_ When the pool or for tank water levels fall, the for valve body will sink down and then the forerunner of the control for valve will be opened. As the pipe water pressure affects, the seal face of control for valve will be opened. Finally the water comes out and vice versa._x000D_ _x000D_ _x000D_ Note: _x000D_ _x000D_ This production belongs to the liquid level control valves. When installed, the float must be vertical. if you need to install from the top , a Elbow needed to connect the float for valve and the inlet line. Firstly, the feed line should be fixed in horizontal plane and then connect the automatic water level control for valve on the water inlet according to the standard. The main water inlet should be lined with the control valves' Normal Diameter. When using, the globe for valve should be all open. If two valves are installed in the same pool, the two valves should be held in the same horizontal plane. Before installing, please clean the impurities in the pipes in for case of blocking._x000D_ If the water quality is not good, then the valves need to be maintained properly._x000D_ If the users find the for time of adding water becomes longer, he can just upload the water inlet and make it washed_x000D_ _x000D_ Material: Nylon PA66+Food grade rubber_x000D_ Size: 72x50x70mm_x000D_ Quantity: 1 Pc_x000D_ _x000D_ Note: _x000D_ _x000D_ Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid_x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!_x000D_ _x000D_ Package Contents:_x000D_ 1 x Water Level Control for Valve_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_