Specification Brand : SEIWEI BulletPoint1 : [High-quality materials] This product is made of high-quality brass, which is not easy to rust and is durable. BulletPoint2 : [Filter debris] The bottom valve is generally used for self-priming pumps (water pumps) to filter debris to prevent entering the pump. BulletPoint3 : [Reduce resistance] The use of a bottom valve can prevent the pump and the drive motor from rotating in the opposite direction, reduce the pump suction resistance, save energy and reduce consumption. BulletPoint4 : [Easy to install] The brass bottom valve only needs to be threaded to the suction hose, no complicated steps are required. BulletPoint5 : [Design] Allows pump to stay primed, letting liquid to flow in and keeping it from flowing back out. Color : Yellow ConnectorType : Threaded CustomerPackageType : Standard Packaging ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 8781939931604 ExternallyAssignedProductIdentifier1 : 098268005080 ExternallyAssignedProductIdentifier2 : 0098268005080 ExternallyAssignedProductIdentifier3 : 00098268279375 IncludedComponents : inc ItemDisplayDimensions_Length : 7 inches ItemDisplayWeight : 15 pounds ItemName : Brass Foot Valve, Water Pump Bottom Valve, Check Valve with Filter, Foot Valve Filter No Return Valve Foot Valve Strainer-DN20-3/4" ItemPackageDimensions_Height : 16.3068 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 12.2936 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : SEIWEI Material : Brass Material1 : Cast Iron Material2 : Bronze MaximumOperatingPressure : 450 pounds_per_square_inch ModelName : NH-250 ModelNumber : DD00398_01U NumberOfItems : 1 NumberOfPieces : 1 NumberOfPorts : 2 PackageLevel : unit PartNumber : DD00398_01U ProductDescription : Specification: