Greenheck: Backdraft Damper

Company: Greenheck

Product: HBR-150

Description: Part of a series of heavy duty industrial backdraft dampers, this product is round with a flanged-style frame. Rated for velocities up to 4,000 fpm and back pressures up to 6 inches of water column, it is designed to allow airflow in one direction and prevent reverse airflow. The product features counterbalance weights that are mounted externally for easy adjustment and balancing in the field. It is recommended for low-temperature, clean-air applications, such as in blower outlets, branch duct isolation, and industrial process isolation.