SJ1232
SIZE: ∮125×32
Max Airflow: 34.6CFM
SG130
SIZE: ∮290×75.9
Max Airflow: 156~330CFM

SJ18092
SIZE: ∮197×62.5
Max Airflow: 1040CFM
SG160
SIZE: ∮245×66.4
Max Airflow: 480CFM

SG190
SIZE: ∮185×56
Max Airflow: 0000~0000CFM