Wide Applications: This brass foot valve could be used on any pump In suction lift applications, including the pumping system of ponds, wells, tanks, and irrigation systems. This backflow foot valve is safe for use in the pipeline for the drinking water system as well. Effectively Holds System Pressure: With this premium foot valve, always helps you maintain system pressure or prevent reverse flow easily and effortlessly. This heavy-duty 1 inch foot valve connects to the end of the suction line to prevent the pump from losing its prime and holds system pressure Sealing Female Connection: The 1’’ Foot Valve features stainless steel spring and fasteners and a Buna N O-ring makes sure tight sealing and leak-proof. And it also can make water can't backflow with this effective foot valve! No-Lead Brass Foot Valve: The heavy-duty foot valve is made of a no-lead brass body and poppet with stainless steel screen and fasteners, which makes this foot valve more strong and more durable. You don’t have to worry about worrying about getting rust or damage during a long time of use. After-Sale Service: If you have any problems with this brass foot valve, please feel free to contact us in time, we are more than happy to help. Note: Please carefully check your machine model and required product size before purchasing.