Matching 1/ 2 inch supply pipe: the automatic floating ball valve is an upgrade product based on the new technology design, which overcomes many shortcomings of the traditional straight seal valve Good sealing performance and higher pressure resistance: Bei Lower float ball water level, the float filling valve can withstand higher liquid pressure (=1MPA.) Easy installation and flexible adjustment: this float check valve can be installed at any angle with the adjustable arm; Tank mount with extended threads on the inlet side of the valve for mounting through the tank wall Reliable and Durable: Mini tank float valve is made of special engineering plastics, corrosion resistance, more reliable than traditional metal products Large applications : the floating shut-off valve is widely used in reverse osmosis system, ponds, fish aquarium, etc.; Also for watering chickens and other small animals and pets