Blower; Wheel Type Radial; Wheel Diameter 14 in; Airflow @ 1.000 in SP 1;260 cfm; Airflow @ 2.000 in SP 1;230 cfm; Airflow @ 3.000 in SP 1;160 cfm; Airflow @ 4.000 in SP 1;090 cfm; Airflow @ 5.000 in SP 990 cfm; Airflow @ 6.000 in SP 860 cfm; Airflow @ 7.000 in SP 749 cfm; Airflow @ 8.000 in SP 650 cfm; Airflow @ 9.000 in SP 530 cfm