In-Line Duct Blower Wheel Type Backward-Inclined Drive Type Direct Drive Includes Drive Package Yes Assembly Assembled Wheel Diameter 16 in Airflow @ 0.000 in SP 3 322 cfm Airflow @ 0.125 in SP 3 194 cfm Airflow @ 0.250 in SP 3 061 cfm Airflow @ 0.375 in SP 2 922 cfm Airflow @ 0.500 in SP 2 773 cfm Airflow @ 0.750 in SP 2 388 cfm Airflow @ 1.000 in SP 1 808 cfm Maximum Static Pressure 1 in wc For High-Static Pressure Applications No Maximum Inlet Air Temperature 104 Degrees F