The duct connector coupling is used in connecting two ducts for ventilation ducting extention. Suitable for HVAC systems, chimney flue, dust collectors, inline ventilator, cooker hoods, bathroom exhaust fans, hydroponic equipment, etc. Meet different environment needs, such as kitchen, home, office, factory and so on.SpecificationMaterial: Galvanized SteelColor: Silver TonePort Outer Diameter: 75mm/ 3 InchTotal Length: 100mm / 3.9 InchThickness: 0.6mm/ 0.02 InchPackage List: 1 Pcs x Duct Connector CouplingAdvantage:Adopt crimped design on both ends to fit inside the ducting for easy installation, making the duct connection secure and stable. One-piece design, made of quality galvanized steel, the duct connector coupling is sturdy, with high hardness and good toughness, corrosion and rust-resistant,ensuring a long-lasting performance.
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