4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, Silver

The HG POWER Backdraft Damper is a premium-quality, corrosion-resistant solution for ensuring smooth airflow in various residential, commercial, and industrial applications.

With four sizes available (4/6/8/10 inches), you can choose the right one to avoid compatibility issues.

This unique product provides one-way airflow without the need for an actuator, saving you time and money in the long run.

Easy installation and a wide range of applications make it a must-have for any ventilation system.

Enjoy peace of mind with our 12-month warranty and 24/7 customer service.

Don't miss out on this excellent product!