3" Metallic Footvalve Heavyduty

Function: It is a type of check valve installed at the bottom of a pump or pipeline to prevent backflow and maintain the pump's prime. Integrated Filter: It includes a built-in strainer with holes to filter out debris and protect the pump from damage. Material: Similar products are often made from materials like aluminum alloy, cast iron, bronze, or PVC for durability when submerged.