4 Inch Duct Connector Flange Kit

4 Inch Duct Connector Flange Kit

• COMPLETE DUCT CONNECTION KIT – Includes 2 pcs 4-inch galvanized steel connectors with heavy-duty crimped ends on both sides, 2 pcs adjustable stainless steel clamps, and 1 roll of high-tensile aluminum foil tape – everything for airtight installations without extra purchases
• EFFORTLESS INSTALLATION – Designed for DIY simplicity! The adjustable worm gear clamps provide a vice-like grip on any 4-inch duct pipe, while the foil tape ensures airtight sealing. Perfect for quick repairs or new setups – saves 50%+ installation time
• EXTREME DURABILITY & HEAT RESISTANCE – Constructed with galvanized steel (0.8mm thickness), these flanges withstand temperatures up to 450°F (232°C). Resists rust, corrosion, and mechanical stress for 10+ years of reliable service in high-moisture environments
• SUPERIOR AIRFLOW SEALING – The included aluminum foil tape creates an impenetrable barrier at connection points, eliminating air leaks that reduce system efficiency by 15-30%. Ideal for HVAC ducts, dryer vents, and industrial exhausts where energy loss is critical
• VERSATILE MULTI-SCENE APPLICATION – Optimized for residential and commercial use: Securely connects dryer exhaust hoses , range hood ducts , furnace flues, attic fans, and workshop dust collection systems. Compatible with all standard 4-inch flex pipes