Duro Dyne® HDJD Series 7077 Assembled Heavy-Duty Jiffy Damper, 4 in, Steel, Galvanized, Round

Duro Dyne® Assembled Heavy-Duty Jiffy Damper, Series: HDJD Series, 4 in Size, 22 ga, Steel, Galvanized, Round Shape, 4 in-WG, 4 in Dia

Balancing dampers for ductwork are critical to achieving effective system operation. While fairly simple in design, dampers often require labor that could be better utilized elsewhere. The Duro Dyne® HDJD damper is an economical alternative to in shop damper fabrication.

• 22 ga galvanized steel blades
• High strength corrosion-resistant rod
• Pre-assembled - no need for U bolts, rod clips, paddle bearings, rivets or welding
• 3/8 in square rod extends 3 in beyond the blade to accommodate up to 2 in insulation wrap
• New and improved design, dimples hold rod securely in place, while still allowing adjustment during damper assembly
• Compatible with Duro Dyne® ESO damper regulator assembly for quick installation on insulated duct

Specifications