

The Damper (Two Quad) | 446 is designed to optimize airflow in your duct system, ensuring efficient ventilation. With a Gauge of 26 and a Duct Size of 6 inches, this damper is perfect for insert in round sheet metal duct runs. Installation can be done in under 30 minutes with common tools, making it a quick and hassle-free upgrade for your ventilation system. We know appliances inside and out and will help you find the right part with expert, honest advice.