Specification AirFlowCapacity : 720 cubic_feet_per_minute Brand : VIVOSUN BulletPoint1 : Energy-Efficient Ventilation: This powerful blower with a fan speed of 2450 RPM can create an air flow of 720 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air BulletPoint2 : Low Noise Level: The durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 38 dB noise level will not disturb your work BulletPoint3 : Adjustable Speed: A stepless speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level BulletPoint4 : Easy Installation: This duct fan is compact and lightweight so it can be installed in small areas; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs BulletPoint5 : Versatile Applications: Suitable for industrial, household and horticulture ventilation applications; It can quietly and efficiently moving large volumes of air throughout your ventilation system BulletPoint6 : Alarms when sensor error or humidity reaches the preset high or low level Capacity : 500 millimeters Collection : Inline Fans Color : Black ConnectorType : Standard AC power plug ControllerType : Button Control ControlMethod : application CustomerPackageType : Standard Packaging ElectricFanDesign : blower ExternallyAssignedProductIdentifier1 : 714119464171 ExternallyAssignedProductIdentifier2 : 0714119464171 ExternallyAssignedProductIdentifier3 : 0615435161013 ExternallyAssignedProductIdentifier4 : 0736783800444 FinishType : Painted FormFactor : Inline Fan HasAutomaticShutoff : 1 IncludedComponents : Cord IndoorOutdoorUsage : indoor ItemDisplayDimensions_Height : 10.75 inches ItemDisplayDimensions_Length : 13 inches ItemDisplayDimensions_Width : 11.25 inches ItemDisplayWeight : 9.5 pounds ItemName : VIVOSUN R8 8 Inch 720 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent ItemPackageDimensions_Height : 33.601975 centimeters ItemPackageDimensions_Length : 27.686 centimeters ItemPackageDimensions_Width : 28.0924 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : greenhouse-ventilation-equipment MainPowerConnectorType : Standard Household Plug (Type A) Manufacturer : VIVOSUN Material : Plastic ModelName : Inline Fan R8 ModelNumber : GDFP 200 MountingType : Ceiling Mount NoiseLevel : 38 decibels NumberOfBlades : 10 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPowerLevels : 1 NumberOfSpeeds : 1 PackageLevel : unit PartNumber : HM-05056 PowerSourceType : Electric ProductDescription : Featuring a brushless motor with durable blades and lubricated bearings, the VIVOSUN inline duct fan can solve most of your ventilation issues. Its variable fan speed controller enables you to optimize airflow and noise level for any application. A perfect solution for multi-purpose use in both residential and commercial ventilation! ProductSiteLaunchDate : 2016-04-07T09:12:30.921Z RecommendedUsesForProduct : Home RoomType : Bedroom Size : 8 Inch SpecificationMet : ETL Style : R8 8 Inch SupplierDeclaredDgHzRegulation : not_applicable SwitchType : Push Button Theme : Versatile UnitCount : 1 UnspscCode : 40101600 Voltage : 120 volts Wattage : 190 watts