HD-3010-BM | Rectangular 30x10 Zone Damper | iO HVAC Controls

NCO HD-3010-BM IO HVAC Controls Rectangular 30x10 Zone Damper by IO HVAC Controls. The NCO HD-3010-BM IO HVAC Controls is a rectangular 30x10 zone damper designed for use in HVAC systems. It is made of heavy-duty galvanized steel for durability and longevity. The damper has a manual lever for easy operation and can be used to control the flow of air in a duct system. The NCO HD-3010-BM IO HVAC Controls is ideal for use in a variety of applications, including commercial and industrial buildings, schools, and hospitals. It is also suitable for use in residential applications. Shop our HVAC supply store today for the best prices and fast shipping on all of your HVAC needs!