Made from brass, this check valves ensures long lasting durability and resistance to high pressure and temperature Suitable for deeply well pumps, centrifugal pumps, irrigation systems, household water supply, industrial pipelines, and building drainage systems, handling water, oil, and none corrosive Water is sucked through the foot valves while the sieve prevents dirt from entering impellers Combines a brass spring check valves with a stainless steel filter to effectively remove impurities and backflow, protecting pumps and pipelines from debris and damage Features a inner wall for smooth flows, uniform wall thickness for enhanced strength, and a 60 meshes filter screen to maximize filtration efficiency without clogging, Manufacturer: Fentency