High Pressure Blower Wheel Type Radial Wheel Diameter 14 in Airflow @ 1.000 in SP 1 110 cfm Airflow @ 2.000 in SP 1 709 cfm Airflow @ 3.000 in SP 1 657 cfm Airflow @ 4.000 in SP 1 599 cfm Airflow @ 5.000 in SP 1 530 cfm Airflow @ 6.000 in SP 1 448 cfm Airflow @ 7.000 in SP 1 367 cfm Airflow @ 8.000 in SP 1 294 cfm Airflow @ 9.000 in SP 1 218 cfm Airflow @ 11.00 in SP 900 cfm