BD12 Plastec Ventilation Parts & Accessories Back Draft Damper, Vertical Gravity, 12 Inch
Regular price $1,893.00 USD
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Designed to operate in ducting where highly corrosive air is present. Designed to fit round schedule 40 PVC ducting or other construction materials as specified by the dimensions listed for each model damper.
Note: This PVC Duct comes in 12-inch size but is also available in 8-inch size.