Enhanced System Safety: Provides essential protection against restricted return air or dirty filter conditions

Industry Compliance: UL Listed and CSA Certified

reducing thermal cycling and optimizing system longevity

Can this trap handle high back pressure

Compatibility with standard half-inch shafts and the inclusion of a universal mounting bracket streamline field installation for contractors

Resideo RRD8 Damper L99H008 Enhanced System Safety: Provides essentialThe Resideo RRD8 is a high performance 8 inch retrofit round damper designed Specifically for contractors looking to integrate reliable zoning into existing rigid ductwork. Built with a heavy duty galvanized steel frame, this power open power closed unit eliminates the need for cutting out large sections of trunk line. Its 24Vac 3 wire floating actuator provides precision airflow control, featuring a 90 second cycle time that prevents the air hammer