Specification Brand : VIVOSUN BulletPoint1 : Energy-Efficient Ventilation: This blower with a fan speed of 2500 RPM creates an air flow of 203 CFM; It combines the features of both axial and centrifugal fans to achieve optimal ventilation BulletPoint2 : Quiet Operation: The sturdy leather can reduce sound or vibration; Tight and precise construction eliminates rattling; The centrifugal impeller provides powerful airflow and has a low noise of 49 dB BulletPoint3 : Adjustable Speed: This centrifugal fan is equipped with a stepless speed controller to enable the fan to run at different speeds; You can adjust it to the desired airflow level BulletPoint4 : Easy to Install: This duct fan comes with a mounting bracket that the fan can be lifted by rope hangers; Quick installation and easy maintenance by simply removing the locking duct ends BulletPoint5 : Versatile Applications: Ideal for air cleaning and temperature control in industrial, home and garden planting ventilation applications Color : Black ControllerType : Button Control ControlMethod : application CustomerPackageType : Standard Packaging ElectricFanDesign : blower ExternallyAssignedProductIdentifier1 : 714119466366 ExternallyAssignedProductIdentifier2 : 0714119466366 FinishType : Painted IncludedComponents : Cord IndoorOutdoorUsage : indoor IsElectric : 1 ItemDisplayDimensions_Height : 9.7 inches ItemDisplayDimensions_Length : 12 inches ItemDisplayDimensions_Width : 10.2 inches ItemDisplayWeight : 8.1 pounds ItemName : VIVOSUN Z4 4 Inch Inline Duct Fan, 203 CFM Ventilation Fan with Variable Speed Controller for Grow Tent, Indoor Garden Ventilation, Black ItemPackageDimensions_Height : 30 centimeters ItemPackageDimensions_Length : 24.2 centimeters ItemPackageDimensions_Width : 25.6 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : built-in-household-ventilation-fans MainPowerConnectorType : NEMA 5-15 Manufacturer : VIVOSUN Material : Metal ModelName : Inline Fan Z4 ModelNumber : Z4 MountingType : Wall Mount NoiseLevel : 49 decibels NumberOfBlades : 1 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfSpeeds : 3 PartNumber : Z4 PowerSourceType : Corded Electric ProductDescription : The VIVOSUN inline duct fan helps solve ventilation problems. The durability of this fan gives the element a long life. The centrifugal impeller provides powerful airflow with a disproportionately low noise level that will not impact your life. A variable speed control is included to adjust it to the desired airflow level according to your requirements. This duct fan is compact and lightweight, allowing it to be installed where there is little space available. Ideal for air cleaning and temperature control in industrial, home and garden planting ventilation applications. ProductDescription1 : Part Number:FPRO100 fpro100 furnace pro switch clip ProductDescription2 : Two Ways To Work:FPRO100 furnace switch clip can be placed directly on the switch, or if you have a probe fire door switch, you can place the magnet side on the side of the metal box, and the side without the magnet can keep the switch inside ProductDescription3 : Product Dimensions:4.05 × 0.99× 0.62 inches ProductDescription4 : Easy To Operate:FPRO100 furnace switch clip can be used with multiple types of furnace interlock switches, joysticks and buttons, simplifying service preparation in furnace applications ProductDescription5 : Premium Quality:Durable nylon construction and strong rare earth magnetic ends ProductSiteLaunchDate : 2016-03-11T02:06:02.162Z RecommendedUsesForProduct : Lighting RoomType : Kitchen Size : Z4 4 Inch Style : 4'' with Speed Controller SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40101604 Voltage : 5 volts Wattage : 68 watts