Duct connector flanges are widely used in connecting your tumble dryer, bathroom or kitchen exhaust fan, soilless cultivation system, inline duct fans, range hood, or kitchen hood to a ventilation system. It is designed to facilitate the smooth and efficient flow of air, ensuring that your appliances work effectively and your indoor air quality is maintained.SpecificationColor: BlackMaterial: PlasticOuter Diameter of Top Interface: 90mm / 3.54 inchOuter Diameter of Bottom Interface: 98mm / 3.86 inchFit for Ducting Hose with Inner Diameter: 4 inchOverall Height: 60mm / 2.36 inchBase Size: 120mm x 120mm / 4.72 inch x 4.72 inch(L*W)Mounting Hole Distance: 85mm / 3.35 inchPacking List: 3pcs x Duct Connector FlangeAdvantage1. The duct connector is made of plastic material, which has good corrosion resistance, compact structure, and durability.
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