Roof Backdraft Damper

This large selection offers wall mount and roof mount backdraft dampers. A backdraft damper also known as a gravity damper is a piece of equipment that allows air to flow through in one direction while preventing air from entering the opposite side also known as a backdraft. Damper trays allows dampers to be mounted inside standard gpi and gpf roof curbs.

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Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish built in back draft damper prevents cold air from blowing back into the home.

Roof backdraft damper.

A backdraft damper or isolation damper from grainger helps to allow airflow in one direction and prevent reverse airflow. The attractive broan 634m roof cap is the perfect finish for your ventilation system. The built in back draft damper eliminates cold air from entering the home. The bird screen stops unwanted visitors from gaining entry.

A backdraft damper or isolation damper from grainger helps to allow airflow in one direction and prevent reverse airflow. The built in back draft damper eliminates cold air from entering the home. This large selection offers wall mount and roof mount backdraft dampers. The bird screen stops unwanted visitors from gaining entry.

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