This for valve is the alternative of the traditional drift ballcock, that are applied to numerous programs of immoderate water tanks, pools, water of the industry and civil construction, OOTDTY Automatic control, low self-complementary water, water complete automatic stop Four intakes, broad quantity of water Beautiful appearance, small size, practical, simple installation Without electricity, easy to use, prolonged life, low failure rate, saving water sources Working pressure 1-10KG (0) Applicable clean water Applicable temperature: ≤70℃ Resistance to extreme temperature temperature: 70℃~120℃ When the pool or for tank water phases fall, the for valve body will sink down after which the of the management for valve will be opened. As the pipe water strain affects, the seal face of management for valve would be opened. Finally the water comes out and Note: This manufacturing belongs to the liquid level management valves. When installed, the glide must be vertical. if you would like to put in from the top , a Elbow needed to the stream for valve and the inlet line. Firstly, the feed line must be fixed in horizontal aircraft after which the automated water point management for valve at the water inlet in preserving with the standard. The main water inlet needs to be covered with the management valves' Normal Diameter. When using, the for valve ought to be all open. If two valves are put in in the same pool, the 2 valves needs to be held in the same horizontal plane. Before installing, please clear the impurities within the pipes in for case of blocking. If the water quality is rarely good, then the valves needs to be maintained properly. If the shoppers find the for time of adding water becomes longer, he can simply upload the water inlet and make it washed Material: Nylon PA66+Food grade rubber Size: 72x50x70mm Quantity: 1 Pc Note: Please allow 1-3mm error due to handbook measurement. pls ensure you don't intellect before you bid Due to the adaptation between various monitors, the picture might not mirror the particular shade of the item. Thank you! Package Contents: 1 Water Level Control for Valve