High Pressure Blower Wheel Type Radial Wheel Diameter 14 in Airflow @ 1.000 in SP 1 245 cfm Airflow @ 2.000 in SP 2 457 cfm Airflow @ 3.000 in SP 2 338 cfm Airflow @ 4.000 in SP 2 215 cfm Airflow @ 5.000 in SP 2 099 cfm Airflow @ 6.000 in SP 1 990 cfm Airflow @ 7.000 in SP 1 880 cfm Airflow @ 8.000 in SP 1 745 cfm Airflow @ 9.000 in SP 1 509 cfm Airflow @ 11.00 in SP 1 000 cfm