BLOWER, WHEEL TYPE FORWARD-CURVED, DRIVE TYPE BELT DRIVE, INCLUDES DRIVE PACKAGE YES, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 7 3/4 IN, AIRFLOW @ 0.125 IN SP 914 CFM, AIRFLOW @ 0.250 IN SP 862 CFM, AIRFLOW @ 0.375 IN SP 813 CFM, AIRFLOW @ 0.500 IN SP 763 CFM, AIRFLOW @ 0.750 IN SP 653 CFM, AIRFLOW @ 1.000 IN SP 476 CFM, AIRFLOW @ 1.250 IN SP NOT APPLICABLE, AIRFLOW @ 1.500 IN SP NOT APPLICABLE, AIRFLOW @ 2.000 IN SP NOT APPLICABLE, AIRFLOW @ 2.500 I