Specification: The Valve by special reinforced nylon diaphragm will be divided into the upper and lower two chambers, when the liquid surface reaches the set position, float guide valve closed, upper cavity pressure is greater than the lower cavity, valve closed, that is, stop water supply; The angled water level valve is easy to install, eliminating pipe elbows and saving installation space. The valve is simple to maintain, flexible and durable, high level control accuracy, water level is not disturbed by water pressure and close tightly does not leak, reliable performance, low cost. Float valves can be installed with the height and distance of the pool.