High Pressure Blower Wheel Type Radial Drive Type Belt Drive Includes Drive Package Yes Assembly Unassembled Wheel Diameter 13 1/2 in Airflow @ 1.000 in SP 1 321 cfm Airflow @ 2.000 in SP 1 236 cfm Airflow @ 3.000 in SP 1 144 cfm Airflow @ 4.000 in SP 1 084 cfm Airflow @ 5.000 in SP 987 cfm Airflow @ 6.000 in SP 884 cfm Airflow @ 7.000 in SP 785 cfm Airflow @ 8.000 in SP 579 cfm Airflow @ 9.000 in SP Not Applicable Airflow @ 10.00 in SP Not Applicable