Blower with Motor Wheel Type Forward-Curved Drive Type Direct Drive Includes Drive Package Yes Assembly Unassembled Wheel Diameter 9 1/2 in Airflow @ 0.000 in SP Not Applicable Airflow @ 0.100 in SP Not Applicable Airflow @ 0.125 in SP Not Applicable Airflow @ 0.250 in SP Not Applicable Airflow @ 0.375 in SP Not Applicable Airflow @ 0.400 in SP Not Applicable Airflow @ 0.500 in SP Not Applicable Airflow @ 1.000 in SP 920 cfm Airflow @ 1.250 in SP Not Applicable