4 Inch Vent Flange Connector for Metal Air Duct Systems with Screw Mounting Holes (120mm)

Features:*The connector is made of galvanized sheet through, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and .*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.*The for of the ventilation flange is smooth, which is conducive to connecting the air duct.*A full range of silver-gray electrostatic spraying;*Full series with pressure groove technology, the connecting pipe is not easy to fall off;Specifications:for technology: electrostatic sprayType: Metal Flange Air VentPackage Contents:1*Metal vent flange

• 【 and Corrosion-Resistant】The connector is made of galvanized sheet, anti-corrosion, cold-resistance, high-temperature resistance, and durability. It is not easily deformed and can withstand heavy use.
• 【Easy Installation】The connector has screw mounting holes on the base, eliminating the need for drilling. It can be easily fixed on the wall using screws, providing a hassle-free installation experience.
• 【Smooth for Easy Connection】The ventilation flange features a smooth , making it effortless to connect to the air duct. It ensures a secure and stable connection without any air leakage.
• 【High-Quality Electrostatic Spraying】The connector undergoes a silver-gray electrostatic spraying process, resulting in a sleek and uniform finish. This not only enhances the aesthetic appeal but also provides added protection against wear and tear.
• 【Designed for Secure Connection】Featuring pressure groove technology, the connecting pipe remains firmly attached and is not prone to fall off. It guarantees a reliable and long-lasting connection.