High Pressure Blower Wheel Type Radial Drive Type Direct Drive Includes Drive Package Yes Assembly Assembled Wheel Diameter 10 1/2 in Airflow @ 0.250 in SP 786 cfm Airflow @ 0.500 in SP 772 cfm Airflow @ 1.000 in SP 746 cfm Airflow @ 1.500 in SP 719 cfm Airflow @ 2.000 in SP 692 cfm Airflow @ 3.000 in SP 635 cfm Airflow @ 4.000 in SP 575 cfm Airflow @ 5.000 in SP 508 cfm Airflow @ 6.000 in SP 431 cfm Airflow @ 7.000 in SP 329 cfm