Floating ball valve Port Size: 1/2" ,3/4", 1", 1 1/4" , 1 1/2". The float valve is designed with high-quality Stainless steel stiffened body and has high strength and durability. When the water surface in the water tower drops, the floating ball drops, and the pressure of the water in the water pipe is used to open the sealing silicone surface plunger in the valve body, and the valve body opens the water supply; Thick stainless steel valve body, fine workmanship, compression and wear resistance, long service life. Wide range of applications,suitable for water tanks,water towers,pumps,etc.mainly for water level control., Manufacturer: KYUEPONG