BLOWER WITH MOTOR AND DRIVE PACKAGE, WHEEL TYPE FORWARD-CURVED, DRIVE TYPE BELT DRIVE, INCLUDES DRIVE PACKAGE YES, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 17 3/4 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 @ 0.750 IN SP