BD Plastec Ventilation Back Draft Dampers, Vertical Gravity PVC, Designed to Operate in Ducting Where Highly Corrosive Air is Present, Body, Damper Plate and Shaft is Made of PVC
BD Plastec Ventilation Back Draft Dampers, Vertical Gravity PVC, Designed to Operate in Ducting Where Highly Corrosive Air is Present, Body, Damper Plate and Shaft is Made of PVC
Material of Construction: Body, damper plate and shaft is made of PVC.
Temperature Limitation: Back Draft Damper recommended up to 140° F.
Application: 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.
Features and Benefits:
All internal parts are plastic
Can be installed vertically only
Has bell end sockets and a minimum socket depth of 2 inches or more except on the 4 inch model which is 1.75 inches
