PATIKIL 3 Inch Duct Collar, 2 Pcs Duct Connector Flange Galvanized Iron Tight Vent Air Duct Fitting for Heating Cooling HVAC Ventilation Home Office

This duct collar is used for connecting air ducts, including metal spiral pipes, hoses, PVC pipes and so on. It is suitable for bathroom fans, extractor fans, tumble dryers, in-line extractor fans, HVAC systems, dust collection systems, hydroponics installations and so on. They are widely used in homes, offices, kitchens, warehouses and apartments.Specification:Color: SilverMaterial: galvanized ironSize: 65 x 0.6 mm/2.56 x 0.02 inches (H*W)Interface OD: 75 mm / 2.9 inchesDiameter: 88 mm / 3.5 inchesPacking list: 2 piece x Duct CollarAdvantages:1. made of durable galvanized iron material, sturdy, waterproof, moistureproof, wear-resistant, good toughness, strong pressure resistance, not easy to deform, can be used for a long time;2. The crimped design of duct collar makes it easy to insert into air duct, ensures a tight connection, prevents air leakage, and improves the working efficiency of the system. Adapt to a variety of installation scenes.Instruction:Attach the duct connector to the wall, floor, ceiling opening or any other surface. Then fix the air ducting to the connector.Note: Please choose the right size according to your needs. Product does not include screws.

• Specification: Color: Silver; Material: galvanized iron; Size: 65 x 0.6 mm/2.56 x 0.02 inches (H*W); Interface OD: 75 mm / 2.9 inches; Diameter: 88 mm / 3.5 inches; Packing list: 2 piece x Duct Collar
• Advantages: 1. made of durable galvanized iron material, sturdy, waterproof, moistureproof, wear-resistant, good toughness, strong pressure resistance, not easy to deform, can be used for a long time; 2. The design of flange connector with wrinkles makes the hose pipe have certain expansion and bending ability, ensures a tight connection, prevents air leakage, and improves the working efficiency of the system. Adapt to a variety of installation scenes.
• Instruction: Attach the duct connector to the wall, floor, ceiling opening or any other surface. Then connect the connector to the duct.
• Application: This duct collar is used for connecting air ducts, including metal spiral pipes, hoses, PVC pipes and so on. It is suitable for bathroom fans, extractor fans, tumble dryers, in-line extractor fans, HVAC systems, dust collection systems, hydroponics installations and so on. They are widely used in homes, offices, kitchens, warehouses and apartments.
• Note: Pay attention to choose the right size when buying.