Specification Brand : neverest BulletPoint1 : DURABLE The 6 in backdraft damper features galvanized steel construction with aluminum flap, stainless steel axis, and spring. It's 3.5 inches deep and can withstand temperatures from 14 to 140 °F. This air duct damper effectively prevents air from entering through the ventilation duct. BulletPoint2 : AUTOMATIC OPERATION The 6 inch duct damper backflow flap opens and closes effortlessly at low air volumes. It includes a smooth-running spring and an internal foam strip to prevent blade rattling. Can be installed horizontally or vertically. BulletPoint3 : VERSATILE APPLICATIONS This inline vent draft blocker is ideal for air conditioners (AC), dryers, exhaust and extractor hoods, heating ducts, vents, and various HVAC systems. BulletPoint4 : QUICK SETUP Install the dryer vent damper by inserting it into the ventilation pipe. Position the spring horizontally for optimal opening and closing in horizontal installations. Ensure damper blades open only in the outflowing air direction. BulletPoint5 : NOTE Our backdraft exhaust fan damper is suitable for both flexible and non-flexible ventilation ducts. However, it is essential to install them exclusively in metal ducts. Before purchase, measure the diameter of your duct to ensure compatibility. BulletPoint6 : SIZE NOTE: The brass fittings NPT thread size is a nominal pipe size and it does not represent the actual diameter. NPT thread has a 60° taper, this design makes the cooperation between the threaded joint and the inner wall of the pipeline closer to ensure stable and firm connection and increase sealing performance BulletPoint7 : Access Panels can be used for access to plumbing, electrical, security systems, telephone, computer cables, and sprinkler systems. BulletPoint8 : Reversible feature allows for flush mounting or surface mounting. BulletPoint9 : Size 14 in x 14 in Color : Grey Or Silver Configuration : configuration ConnectorType : Trap ConnectorType1 : Cap ConnectorType2 : Plug CustomerPackageType : Standard Packaging Department : Unisex-Adult ExteriorFinish : Galvanised steel ExteriorFinish1 : Stainless Steel ExteriorFinish2 : Brass ExternallyAssignedProductIdentifier : 00810110603707 ExternallyAssignedProductIdentifier1 : 4054503005327 ExternallyAssignedProductIdentifier2 : 04054503005327 ExternallyAssignedProductIdentifier3 : 30697285809520 ExternallyAssignedProductIdentifier4 : 0038753340562 ExternallyAssignedProductIdentifier5 : 4202250025284 ExternallyAssignedProductIdentifier6 : 0728639266320 ExternallyAssignedProductIdentifier7 : 00038753340562 Flavor : Light GpsrSafetyAttestation : 1 IncludedComponents : body ItemDisplayWeight : 1.9 pounds ItemName : neverest® RK 6" Professional Backdraft Shutter Damper Connector Duct Fits Only with Metal Ducts ItemPackageDimensions_Height : 16.002 centimeters ItemPackageDimensions_Length : 9.7028 centimeters ItemPackageDimensions_Width : 15.5956 centimeters ItemPackageQuantity : 1 ItemShape : shape ItemTypeKeyword : ducting-components Manufacturer : neverest Material : Steel ModelName : Backdraft Shutter Damper Connector Duct RK 150 ModelNumber : 4054503005327 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 NumberOfPorts : 2 PackageLevel : unit PartNumber : 40545030039031 ProductDescription : neverest RK 6" Professional Backdraft Shutter Damper Connector Duct for Residential, Commercial and Industrial HVAC Applications. One-Way Airflow Ducting Insert Backflow Preventer Inline Springs Loaded Folding Blades 6 inch duct damper hvac damper, duct blocker, 6 inch backdraft damper, air duct damper, , inline vent draft blocker range hood damper, 6 in backdraft damper, 6 backdraft damper, backdraft damper 6 inch, dryer damper, vent damper, dryer vent damper, draft hood, duct damper, backdraft damper, anti backdraft damper, exhaust fan damper ProductSiteLaunchDate : 2016-07-25T03:59:30.349Z Scent : scent Size : 6 Inch SkipOffer : 1 SpecificationMet : ASTM F1807 NSF/ANSI 61 water safety standard StreetDate : 2023-06-23T00:00:01Z Style : Pex Valve/ Drop Ear SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40141700 ValveType : Ball Valve