SW133
SIZE: ∮133×91
Max Airflow: 212m3/h
SW175
SIZE: ∮175×68.5
Max Airflow: 565m3/h

SW190
SIZE: ∮190×68.5
Max Airflow: 620m3/h
SW220
SIZE: ∮220×71
Max Airflow: 1055m3/h

SW225
SIZE: ∮225×99
Max Airflow: 1130m3/h
SW250
SIZE: ∮250×99
Max Airflow: 1580m3/h

SW280
SIZE: ∮281×99
Max Airflow: 1750m3/h
SW310
SIZE: ∮318×154
Max Airflow: 2230m3/h

SW350
SIZE: ∮355×165
Max Airflow: 3030m3/h
SW400
SIZE: ∮404×162
Max Airflow: 3300m3/h