**Due to the actual dimensions and/or weight of your order, the final shipping charge will be higher. You will be notified before shipping. You must confirm any revisions to your order's total.
HI-1000P Hallway Air Intake for Interior Walls, Poly by Schaefer
- Designed to control airflow between two interior spaces
- Mounts flush to an interior wall up to 6" thick
- Durable polyethylene housing with insulated damper door and air deflectors adjust airflow volume and direction with the seasons