SW133
SIZE: ∮133×91
Max Airflow: 290~340m3/h
SW175
SIZE: ∮175×68.5
Max Airflow: 490~570m3/h

SW180
SIZE: ∮180×55
Max Airflow: 450m3/h
SW190
SIZE: ∮190×70
Max Airflow: 570~620m3/h

SW220
SIZE: ∮220×71
Max Airflow: 840~870m3/h
SW225
SIZE: ∮225×99
Max Airflow: 1080~1110m3/h

SW250
SIZE: ∮250×99
Max Airflow: 1430~1560m3/h
SW280
SIZE: ∮281×125
Max Airflow: 1435~1685m3/h

SW310
SIZE: ∮318×154
Max Airflow: 2000m3/h
SW350
SIZE: ∮355×165
Max Airflow: 2365~2740m3/h

SW400
SIZE: ∮404×162
Max Airflow: 1320~3000m3/h