The F745X diaphragm remote control float valve is a multi-functional, hydraulically operated valve. Mainly installed in the water inlet of the pool or elevated water tower, when the water level reaches the set height, the king valve is controlled by the float pilot valve to close the water inlet to stop the water supply. When the water level drops, the main valve is controlled by the float pilot valve to open the water inlet to fill the pool with water to achieve automatic water replenishment. Precise liquid level control, not disturbed by water pressure; The diaphragm remote control float valve can be installed at any position with the height of the pool and the use space, which is convenient for maintenance, debugging and inspection, reliable sealing and long service life. Diaphragm valves have reliable performance, high strength and smooth action, and are suitable for pipelines below 450 caliber.