TOP-VIGOR 4 Inch Duct Connector Flange, Galvanized Metal HVAC Flange for Ventilation Duct, Wall & Ceiling Mount Exhaust Duct Flange with Pre-Drilled Holes

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• 【PRECISE DUCT FLANGE DIMENSIONS】Material: Galvanized Iron, Color: Grey, Interface Outer Diameter: 3.74"(95 mm), Base Outer Diameter: 4.69" (119 mm), Mounting Hole Spacing (Diagonal): 4.25" (108 mm), Mounting Hole Spacing (Adjacent): 2.09" (53mm), Height: 2.09" (53 mm), Contents: 1 x Duct Connector
• 【HEAVY-DUTY GALVANIZED METAL】This sturdy metal duct flange is constructed from corrosion and rust-resistant galvanized iron, ensuring long-lasting performance in demanding environments like HVAC systems, dryer vents, and bathroom exhausts.
• 【EASY WALL & CEILING MOUNT】Features pre-drilled screw holes for effortless installation. No drilling required—simply position this 3 inch duct flange against your wall or ceiling and secure with standard screws (not included) for a solid mount.
• 【SECURE DUCT CONNECTION】The smooth, precision-crimped connector allows you to easily slide on your 3 inch duct and secure it with a clamp (not included), creating an immediate, airtight seal for optimal ventilation efficiency.
• 【VERSATILE VENTILATION SOLUTION】A universal HVAC flange ideal for connecting ventilation ducts in homes, kitchens, bathrooms, garages, and workshops. Use as a reliable connector for exhaust fans, dryer vents, and range hood systems