Dundas Jafine Vent Increaser-Decreaser

Dundas Jafine Vent Increaser-Decreaser is designed to connect 3-inch to 4-inch ducts, making it an ideal solution for bathroom fan exhaust applications. Crafted from durable plastic, this increaser-decreaser vent ensures a secure and efficient fit between different duct sizes. Its versatile design allows for easy installation, helping to optimize airflow and ventilation performance in your home or commercial space. Packaged as a single unit, it offers convenience and reliability for your ventilation needs. Model Number: INC34Z