Resideo RRD5 Retrofit Round Damper-5"

The Resideo RRD5 is a multifunctional component designed to help you make your HVAC system more efficient and comfortable. It is designed as a retrofit round damper that can be readily placed in existing round ducts. The 5 inch diameter damper, constructed of robust galvanized steel, has a low leakage rate of 3.4% at 0.5" water column and minimal air loss. The RRD5 has a 1.5W motor, and runs on a 24V power supply, with a controlled closing time of 90 seconds. Appropriate for home and light commercial use, this damper is compatible with most HVAC systems and will help increase your energy efficiency.