This 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 , Automatic control , low self-complementary water , water full automatic stop Four intakes , large volume of water Beautiful appearance , small size , practical , simple installation Without electricity , easy to use , long life , low failure rate , saving water resources Working pressure range : 1-10KG ( 0.1-1MPa Applicable clean water Applicable temperature : ≤70℃ Resistance to high temperature temperature : 70℃~120℃ When the pool or tank water levels fall , the body will sink down and then the of the control will be opened As the pipe water pressure affects , the seal face of control will be opened Finally the water comes out and, Manufacturer: Watreketal