VCD-20-24X30-PEL | 24" X 30" PARALLEL DAMPER | Greenheck (Venco)

24" X 30" PARALLEL DAMPER The VCD-20-24X30-PEL from Greenheck (Venco) is a 24" X 30" Parallel Damper made of heavy gauge aluminum and features opposed blade design that provides low pressure drop and greater strength and rigidity. The damper blades have airfoil design and are interlocked for quiet operation and tight shutoff, and have a maximum leakage rate of 3 CFM/sq. ft. at 1" wg. This VCD Damper should be installed 5 duct widths upstream of any elbows or transitions and 1 duct width downstream. Our HVAC supply store offers the best prices and fast shipping for your products!