100 20" X 20-1/8" X 36" 26 GA Plenum

DP10020.2018.36 MFG #: DP10020.2018.36
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All prefab. duct is not the same! Duc-Pac was founded by a family of successful HVAC installers. Over 65 years later, our company has shaped its line around the needs and preferences of those who design and install forced air systems.