In-Line Duct Blower Wheel Type Backward-Inclined Drive Type Direct Drive Includes Drive Package Yes Assembly Assembled Wheel Diameter 11 in Airflow @ 0.000 in SP 1 455 cfm Airflow @ 0.125 in SP 1 403 cfm Airflow @ 0.250 in SP 1 350 cfm Airflow @ 0.375 in SP 1 292 cfm Airflow @ 0.500 in SP 1 227 cfm Airflow @ 0.750 in SP 1 078 cfm Airflow @ 1.000 in SP 831 cfm Maximum Static Pressure 1 in wc For High-Static Pressure Applications No Maximum Inlet Air Temperature 104 Degrees F