Resideo - Honeywell Home RRD7

7-inch Retrofit Round Damper from Resideo Honeywell Home (RRD7) delivers precise zoning control for your ducted HVAC system. This compact damper slides into a 7-inch rigid round duct, making retrofit zoning quick and clean without costly duct work. Designed for reliability, the RRD7 provides smooth airflow modulation and dependable performance in a compact package.

Ideal for homeowners upgrading existing systems, this damper blends seamlessly with most zoning controllers to create individualized comfort in living spaces. Its robust construction stands up to daily use and seasonal changes, while precise actuation ensures accurate airflow based on your programmed schedules.

• Fits 7-inch rigid round duct for straightforward installation in retrofit projects
• Easy retrofit zoning minimizes duct alterations while expanding zoning capabilities
• Quiet, reliable operation with smooth dampening and low leakage
• Durable metal construction built to last in busy HVAC environments
• Supports precise airflow control for enhanced comfort and energy efficiency