Osburn - 4''ø Fresh Air Intake Register With Airtight Damper-AC01347
Osburn - 4''ø Fresh Air Intake Register With Airtight Damper-AC01347 The Osburn 4''ø Fresh Air Intake Register With Airtight Damper-AC01347 is a great addition to any home. This airtight damper helps regulate the airflow from the outside to the inside of your home, ensuring that fresh air is constantly circulating. It also prevents drafts from entering your home and helps maintain the desired temperature. The register is made of a durable steel construction and comes in a sleek black finish. Installation is easy and all necessary hardware is included. This product is designed to fit a standard 4'' round duct and is UL listed for safety. Features This device opens and closes the fresh air supply to a wood or pellet heating appliance being certified with a 4" fresh air intake kit. - Simple mechanism makes it possible to close the damper tightly when the heating appliance is not in operation.