90mm 3.5 Inch Duct Connector Galvanized Steel Duct Coupling Vent Coupler With Clamps For HVAC Exhaust Fans And Dryer Vent Systems Hose Extension 4 Inch Long Durable Silver Tone

3.5 Inch Galvanized Steel Duct Connector for HVAC Vents
✔️ Galvanized steel 100mm long fits 90mm hose includes 2 clamps

This galvanized steel duct connector joins vent hoses or pipes in HVAC exhaust fans and dryer vent setups to extend airflow paths safely.

✅ Fits 90mm / 3.5 inch ID hose with 88 x 88mm / 3.46 x 3.46 inch interface
✅ Measures 100 x 1mm / 3.94 x 0.04 inch overall length and thickness
✅ Comes as one set with two stainless steel clamps for secure hold
✅ Built for leak proof connections on bathroom fans range hoods and dust collectors

💡 What is a duct connector used for in home ventilation systems? A duct connector joins sections of pipe or hose to keep air moving without leaks. - It works in HVAC systems to link exhaust fans to main ducts - Handy for dryer vents where hose extensions are needed - Seals tight around 3.5 inch openings using the included clamps - Handles moisture and pressure common in bathroom or kitchen setups

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