Uxcell 4" to 3" Eccentric Duct Reducer, 1Pcs Galvanized Iron Ducting Connector Round Air Duct Adapter Pipe Fitting

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.<br><br><strong>Advantages</strong>:<br>1. made of durable galvanized iron material, strong, waterproof, moisture-proof, wear-resistant, good toughness, strong pressure resistance, not easy to deform, can be used for a long time.<br>2. Smooth interior surface design can reduce the resistance of ventilation; The interface can be connected to two different sizes of pipe, which has a good sealing effect, meeting your various DIY pipe decoration needs. <br><br><strong>Instructions for use</strong><br>Fix the duct connector to the wall, floor, ceiling opening or any other surface. Then fix the duct to the connector.<br><br><strong>Caution</strong><br>Please select the appropriate size as required. The product does not include screws.

• 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