Specification Brand : HQUA BulletPoint1 : HQUA 12GPM 55W Water Purifier Quartz Sleeve Glass tube. BulletPoint2 : High transmittance design for 12GPM system. BulletPoint3 : Clean it every year. BulletPoint4 : Compatible with 12GPM Water Purifier . BulletPoint5 : 2 O-rings are contained inside the package. Capacity : 12 gallons CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 90855001006758 ExternallyAssignedProductIdentifier1 : 606719988723 ExternallyAssignedProductIdentifier2 : 0606719988723 IncludedComponents : O-rings ItemDisplayDimensions_Height : 0.9 inches ItemDisplayDimensions_Length : 37.2 inches ItemDisplayWeight : 11.6 ounces ItemForm : Liquid ItemName : HQUA-OWS-12Q Quartz Sleeve for 12GPM Water Purifier ItemPackageDimensions_Height : 99.06 centimeters ItemPackageDimensions_Length : 10.16 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-water-purification-units ItemVolume : 20 liters Manufacturer : HQUA Material : Glass MaximumFlowRate : 12 gallons_per_minute ModelName : FBA_cw-dw1-1g ModelNumber : HQUA-OWS-12Q PartNumber : HQUA-606719988723 Pattern : 12GPM Quartz Sleeve PowerSourceType : Battery ProductDescription : Standard Replacement of 12GPM HQUA Water . Maintenance Prerequisites: 1.Close the water supply of your system and drains all lines.Make sure the water in the chamber lower than the quartz sleeve. 2.Depressurize the unit.Place a small pail under the unit to catch any spills. Remove the UV lamp out. Notes: 1.Clean the quartz sleeve with a cloth soaked in CLR,vinegar or some other mild acid and then rinse with water. 2.Replace the tube if it cannot be cleaned completely or scratched or cracked. ProductShelfLife : 720 days ProductSiteLaunchDate : 2017-03-06T08:00:00.000Z PurificationMethod : Ultraviolet SupplierDeclaredDgHzRegulation : not_applicable