Description
Tjernlund Products BD-6 Spring-Return BackDraft Damper is a 6″ duct part that prevents unnecessary airflow in HVAC systems. When the system operates it opens automatically and closes via a spring mechanism and blocks reverse air movement. It is used with exhaust fans, air handlers, or ventilation units, it assists in keeping the indoor air quality and system efficiency. This damper used conserve energy by helping to keep a residence free of drafts and heat loss. Simple to install, it forces the airflow to the proper direction which makes it a solid ductwork solution for residential or commercial applications that demand durable backflow prevention.









