12 Inch Galvanized Steel Round Duct Collar Duct Connector Flange Pipe Collar

This duct collar is used for connecting air ducting, including metal spiral ducts, flexible ducts, PVC pipes, etc. It's suitable for bathroom fans, extractor fans, chimney, tumble dryers, In-line extract fans, HVAC systems, dust collection systems, hydroponics setups, etc. They are widely used in homes, offices, kitchens, factories, and apartments.SpecificationColor: Silver ToneMaterial: Galvanized SteelSize: 150 x 0.6 mm /6 x 0.02 Inch (H*T)Round Base Diameter: 380 mm/15 InchOuter Diameter of Interface: 300 mm / 12 InchMounting Hole Diameter: 4mm / 0.16 InchDistance Between Adjacent Mounting Holes: 170mm / 6.7 InchPacking List: 1 Pcs x Duct ConnectorAdvantage1. Make of durable galvanized steel material, sturdy, waterproof, moisture resistant and wear-resistant, good toughness and pressure resistant, not easy to deform, can be used for a long time;2. The crimped design allows you to connect it with ducting easily, and the textured surface can improve grip when connecting with a flexible vent duct, reducing the risk of air leaks or disconnections.3. Pre-drilled holes on the connector base ensure easy and secure installation.InstructionEasy to install: Connect the duct connector to a wall, floor, ceiling opening, or any other surface by using screws to fix it. Then connect the connector with the ducting.NOTE: Please choose the right size according to your needs. The product does not include screws