Sodeca P-56 Aluminum Overpressure Blinds for Fans
It fits directly onto the wall where the fan is installed.
It attaches directly to the wall where the fan is installed.
Recommended maximum speed of 18 m/s for models 90, 100, 125 and 140.
The overpressure damper fits directly onto the wall where the fan is installed.
Opens via overpressure created by the airflow.
Closes when the fan is at rest.
Constructed of aluminum sheet metal, except for models 125 and 140, which are made of galvanized steel sheet metal.
Recommended maximum speed of 18 m/s for models 90, 100, 125, and 140.
Opens via overpressure created by the airflow.
