High Pressure Blower, Wheel Type Radial, Drive Type Direct Drive, Includes Drive Package Yes, Assembly Assembled, Wheel Diameter 12 1/2 in, Airflow @ 0.250 in SP 1,185 cfm, Airflow @ 0.500 in SP 1,171 cfm, Airflow @ 1.000 in SP 1,145 cfm, Airflow @ 1.500 in SP 1,117 cfm, Airflow @ 2.000 in SP 1,090 cfm, Airflow @ 3.000 in SP 1,033 cfm, Airflow @ 4.000 in SP 974 cfm, Airflow @ 5.000 in SP 911 cfm, Airflow @ 6.000 in SP 842 cfm, Airflow @ 7.000 in SP 765 cfm, Airflow @ 8.000 in SP 672 cfm