Specification Brand : Valterra BulletPoint1 : Schedule 40 PVC construction for strength and resistance to corrosion and mild chemicals BulletPoint2 : EPDM seal for resistance to water and oils BulletPoint3 : Maximum pressure rating of 150 psi BulletPoint4 : Spring tension of 1/2 lb. for secure closure of valve BulletPoint5 : 1-1/2" slip connections BulletPoint6 : Actuator: 1/2 pound Color : White ConnectorType : Slip ExteriorFinish : Pvc ExternallyAssignedProductIdentifier : 6974036358623 ExternallyAssignedProductIdentifier1 : 019079700155 ExternallyAssignedProductIdentifier2 : 0019079700155 ExternallyAssignedProductIdentifier3 : 00019079700155 ExternallyAssignedProductIdentifier4 : 08016615320800 IncludedComponents : Brass Check Valve ItemDisplayDimensions_Length : 3.83 inches ItemDisplayWeight : 16 ounces ItemName : Valterra 200-15 PVC Swing/Spring Combination Check Valve, White, 1-1/2" Slip ItemPackageDimensions_Height : 7.112 centimeters ItemPackageDimensions_Length : 15.24 centimeters ItemPackageDimensions_Width : 6.096 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Valterra Products Material : PVC ModelName : Check Valve ModelNumber : 200-15 NumberOfItems : 1 NumberOfPieces : 2 NumberOfPorts : 2 PartNumber : 200-15 ProductDescription : Excellent Features: The bottom valve, also known as the check valve, is a low pressure flat valve . The pump is to ensure that the liquid flows in one direction in the suction line, allowing the pump to work properly. When the pump stops working intermittently, the liquid can not be returned to the water source tank, and the suction pipe is filled with liquid to facilitate the start of the pump. Adopts high quality PVC material which can withstand long time working in water. Professionally and practically designed with good working performance. Alvinlite Specification: Item Type: Pump Foot Valve Material: PVC Color: Black Type: 1.5in 2in 2.5in 3in 4in(Optional)