PATIKIL 5-Inch to 4-Inch Duct Reducer Galvanized Steel Air Ducting Pipe Vent Hose Reducer Increaser Round Dryer Ventilation Coupler for HVAC Duct Fan Dryer Vent Chimney

Made of durable, corrosion-resistant galvanized iron with a smooth, burr-free finish for excellent sealing and minimal maintenance, this product withstands harsh environments including acid and alkali fumes.

This duct reducer connects different-sized pipe openings to maintain airflow efficiency and is designed for use with ventilation equipment such as bathroom fans and dust collectors.

To install, measure and cut the pipe to the required size, then insert the connector and push both ends together.

This high-temperature resistant, sturdy pipe reducer connects different solid or flexible ducts to ventilation equipment and is suitable for residential and commercial HVAC, exhaust, and dryer systems.

Customer-friendly notes: Please refer to the product description and images for the item specifications.