Duct Connector Flange 4" Galvanized Steel Round Crimp Pipe Flange With Tape

[WHAT TO GET]: The air duct adapter connector is made of durable galvanized steel, which is sturdy, durable, high-strength, heat-resistant, rust-proof, corrosion-resistant and wear-resistant. The crimped end is easy to install; simply slide the duct over the end and secure it in place. Extended height ensures a stable connection, and pre-drilled holes enable easy installation for long-lasting duct projects.[WHEN/WHERE TO USE]: This versatile adapter plays a key role in HVAC systems for air supply and exhaust. It fits bathroom fans, exhaust fans, dryers, range hoods, inline blowers, dust collection, and hydroponic equipment, well-suited for homes, offices, factories, and various ventilation projects.[WHAT IT IS]: Duct Connector: Interface Outer Diameter: 100 mm / 4 inch, Height: 150 mm / 6 inch, Thickness: 0.6 mm / 0.02 inch; Aluminum Foil Tape: Length: 5 M / 16.4 Ft / 197 inch, Width: 50 mm / 2 inch, Thickness: 0.06 mm / 0.0024 inch; Package Content: 1 Pcs Duct Connector, 1 Roll Aluminum Foil Tape.[HOW TO USE]: First, confirm the installation position. Fit the flange closely against the wall or equipment air outlet, and secure the connector to walls, floors, or ceilings with screws through pre-drilled holes (screws not included). Then connect the ventilation duct and seal the joint with aluminum foil tape.[WHAT TO AVOID]: Always select the correct size to match your ductwork and equipment interfaces for a secure, leak-proof connection.