PATIKIL 4" to 3" Eccentric Duct Reducer, 1Pcs Galvanized Iron Ducting Connector Round Air Duct Adapter Pipe Fitting for Vent Inline Ventilation Bathroom Kitchen

Additional Details from the Manufacturer

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• Specification: Color: Silver; Material: galvanized iron; Size: 125 x 0.6 mm/4.9 x 0.02 inches (H*W); The outer diameter interface: 100 mm / 3.9 inches;75 mm/2.9 inches; Packing List 1 pcs x Air Duct Reducer
• 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. This Air Duct Reducer has a big and small end, making the installation easier and faster. It can reduce the resistance and improve the ventilation effect.
• Instruction: Fix the duct connector to the wall, floor, ceiling opening or any other surface. Then fix the duct to the connector.
• Application: This Air Duct Reducer such as exhaust fans, tumble dryers, range hoods or other exhaust systems. It suits bathroom fans, dust collectors, in-line extractor fans, HVAC systems, hydroponics installations and more. They are widely used in bathrooms, kitchens, homes, offices and warehouses.
• Note: Please choose the right size according to your needs. Product does not include screws