VCD-20-20X18-OEL | 20"x18" OPPOSED EXTERNAL LEFT | Greenheck (Venco)

20"x18" OPPOSED EXTERNAL LEFT VCD-20-20X18-OEL The Greenheck (Venco) VCD-20-20X18-OEL is a 20" x 18" opposed external left blade damper designed for use in industrial and commercial applications. It is constructed of galvanized steel and features a stamped frame and opposed blade design. The damper is operated by a manual lever and can be used to control airflow in a variety of applications. This damper is ideal for use in HVAC systems, industrial exhaust systems, and other applications where precise airflow control is required. Our HVAC supply store offers the best prices and fast shipping on all Greenheck (Venco) products. Shop now and save!