Packard DBF4XL Dryer Exhaust Fan 4" DIA

The Packard DBF4XL Dryer Exhaust Fan operates as high-performance ventilation system which improves airflow in exhaust systems. This product comes with 4" diameter that enables effective removal of lint and moisture and hot air from both residential and commercial dryer vents. The system enhances airflow through lengthy duct systems which prevents lint accumulation and shortens drying times and enhances energy efficiency. This product as a protective measure against overheating which helps dryers survive longer while lowering the risk of fire incidents. The system operates reliably and quietly while using durable materials to serve laundry rooms that have limited airflow.