Effortless Airflow Control with Reliable, Adjustable COD Kits

DuroDyne Cable Operated Damper (COD) Kits offer HVAC professionals a flexible way to control and balance airflow without accessing ceiling. Includes everything needed to operate and adjust dampers.

Article content provided by DuroDyne.

Duro Dyne’s Cable Operated Damper (COD) Kits are available in both gear-driven and push/pull configurations, with cable lengths ranging up to 50 feet to accommodate a variety of jobsite conditions. These versatile kits allow for connections to ¼", 3/8” square and 3/8”, ½" round damper bearings and offer select mounting options like ceiling cup kits or drop ceiling brackets for a clean, professional finish.  

Whether used in round or rectangular ductwork, COD Kits ensure easy adjustment of damper blade position via a simple cable interface—just push, pull, or turn. Once the desired airflow is set, the mechanism is secured with a set screw or driver, locking the blade in place. Accessories like PVC ceiling caps and gear/bracket combos allow contractors to customize each install for performance and aesthetics.  

COD Kits exemplify Duro Dyne’s commitment to innovation and installer-focused design. With a broad range of kit types and parts, HVAC professionals can confidently standardize on a proven solution that’s as versatile as it is dependable.  

 

Please view the entire line of Duro Dyne products here.

Have a question for Duro Dyne? Contact Duro Dyne here.

Flexible duct connector & vane rail, insulation fasteners & equip., adhesives & duct sealers, damper hardware, sheet metal screws, zone control systems & IAQ products, hand tools, Dyna-Tite cable lock hanging system, Dyn-O-Mate duct connection flange systems.

 

 


Jul 10, 2025 — Products & Services Update

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