BLOWER, WHEEL TYPE FORWARD-CURVED, DRIVE TYPE BELT DRIVE, INCLUDES DRIVE PACKAGE YES, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 15 IN, AIRFLOW @ 0.000 IN SP NOT APPLICABLE, AIRFLOW @ 0.100 IN SP NOT APPLICABLE, AIRFLOW @ 0.125 IN SP 4,700 CFM, AIRFLOW @ 0.250 IN SP 4,290 CFM, AIRFLOW @ 0.500 IN SP 3,880 CFM, AIRFLOW @ 0.750 IN SP 3,230 CFM, AIRFLOW @ 1.000 IN SP 2,520 CFM, AIRFLOW @ 1.250 IN SP NOT APPLICABLE, AIRFLOW @ 1.500 IN SP NOT APPLICABLE, AIR