Vent Axia 7 1/2 inch Airflow Shutter For Standard Range Fan 232710 SD/R S7SD/R
Vent Axia 7 1/2" Airflow Shutter for Standard Range Fan. This extract / intake shutter fits inside the Vent Axia fan and closes against unwanted backdraughts. If you just use the fan to extract air - you don’t need to install the pull cords.