Specification Brand : AquaStar BulletPoint1 : Replaces worn out or broken relief valves in swimming pool main drain sumps BulletPoint2 : Protects your pool shell from floating, cracking, and liner bubbling BulletPoint3 : Excessive hydrostatic pressure opens the valve BulletPoint4 : Constructed from superior UV-resistant engineered polymers BulletPoint5 : Includes a 2 x 1.5-Inch reducer bushing to accommodate 1.5-Inch plumbing Color : black ExternallyAssignedProductIdentifier1 : 0806105306333 ExternallyAssignedProductIdentifier2 : 806105306333 ExternallyAssignedProductIdentifier3 : 00610377047890 ItemDisplayDimensions_Height : 15 centimeters ItemDisplayDimensions_Length : 1 inches ItemDisplayDimensions_Width : 13 centimeters ItemDisplayWeight : 1 pounds ItemName : AquaStar 2- Inch Spring Loaded Swimming Pool Hydrostatic Relief Valve - HV101 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : no Manufacturer : AQUASTAR POOL PRODUCTS INC. Material : Acrylonitrile Butadiene Styrene ModelName : no ModelNumber : HV101 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HV101 Pattern : Solid PowerSourceType : no ProductDescription : Our manually operated Hydrostatic Relief Valve equalizes pressure for high water tables. Fins enable easy twist for installation and removal. Manufactured from superior UV-resistant engineered polymers. Includes 2 x 1-1/2 inch reducer bushing. Reducer bushing must be glued into hydrostatic relief valve using ABS glue. Fits any AquaStar and most other manufacturer 2 inch threads. ProductSiteLaunchDate : 2019-01-14T08:17:19.690Z Size : 1-1/2-Inch FIP by 1-1/2-Inch MIP SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1