SHH103X remote control float valve piston, piston type float valve, the water inlet main remote control float valve installed in the pool or elevated water tower, when the water level reaches the set height, the main valve by the float pilot valve to close the water inlet control to stop water supply: when the water level drops, the main valve by the float pilot valve control open the inlet to the pool water injection, automatic replenishment. The liquid level control is accurate and not affected by water pressure interference: the piston type remote control float valve can be installed at any position with the height of the water pool and the use of space, and maintenance, debugging, inspection, sealing, reliable, long service life. Piston type valve reliable performance, high strength, smooth action for more than 600 diameter pipe.