Vacuum Break

Developed to protect duct systems entering a vacuum position causing duct collapse.

Designed to open and allow air back into the duct system when a vacuum has occurred. A counterbalanced blade to allow for trimming the damper to the actual site parameters.

Badger Damper have successfully installed these units as a vacuum break combined with an actuator to allow for the blade to be controlled when the duct is not seeing a negative pressure.

Material of construction specific to Customer requirements.