Uxcell 4 Inch Duct Connector Flange Metal Straight Pipe Exhaust Hose Flange

Duct flanges are widely used for air ventilation systems in home, kitchen, bathroom, garage and factory etc.

Advantages
1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and durable.
2. The base of the connector has screw mounting holes, no drilling is required, and it is directly fixed on the wall with screws, which is easy to use.
3. The surface of the ventilation flange is smooth, which is conducive to connecting the air duct.

Instruction
Easy to install, mount the duct connector on the wall surface with screws (not included). Then fix your duct hose on our duct connector.

NOTE: Please pay attention to selecting the appropriate connection outer diameter before placing an order.