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The Duro Dyne 35039 is a DuroZone RD Series round zone damper designed for HVAC duct zoning and airflow control. It features a single-blade galvanized steel construction with reinforced beads and a high-torque 24 V motor compatible with standard 24 V thermostats. The damper is rated at 155 cfm, fits 6 inch ducting, and has a 9 inch overall length. Installation uses nylon ties or screws and wiring requires no screwdriver.
Round RD-6 zone damper for 6 in ducts with 24 V high-torque motor, 155 cfm rating, 9 in length, single-blade galvanized construction
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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