High Pressure Blower Wheel Type Radial Drive Type Belt Drive Includes Drive Package Yes Assembly Unassembled Wheel Diameter 10 5/8 in Airflow @ 1.000 in SP 496 cfm Airflow @ 2.000 in SP 445 cfm Airflow @ 3.000 in SP 389 cfm Airflow @ 4.000 in SP 323 cfm Airflow @ 5.000 in SP 297 cfm Airflow @ 6.000 in SP Not Applicable Airflow @ 7.000 in SP Not Applicable Airflow @ 8.000 in SP Not Applicable Airflow @ 9.000 in SP Not Applicable Airflow @ 10.00 in SP Not Applicable