Resideo - Honeywell Home RRD8 Retrofit Damper

The Retrofit Damper for heating and cooling systems, the RRD8, is a round, easy-to-install solution designed to retrofit existing ductwork. Its compact design fits 8 inch ducts, delivering precise airflow control for both comfort and efficiency.

Constructed with an 18 gauge frame and a 20 gauge galvanized steel blade, this damper stands up to demanding HVAC environments. A black EPDM gasket ensures a tight seal, while the 24 volt AC motor provides reliable power open and power close operation, with a 90-second actuation time.

• 8 in duct diameter; round retrofit damper compatible with standard HVAC runs
• Low pressure drop under 0.05 in WC when open
• Leakage 3.4% at 0.5 in WC closed for tight control
• Direct shaft mounting, 45 in-lb motor torque for responsive positioning
• 1.5 W power rating; 24 V AC operation for easy wiring
• UL and NEMA 1 listed for safe, durable installation
• 90-degree angular rotation to achieve full range of motion