In-Line Duct Blower Wheel Type Backward-Inclined Includes Drive Package Yes Assembly Unassembled Wheel Diameter 36 in Airflow @ 0.000 in SP 15 618 cfm Airflow @ 0.125 in SP 15 081 cfm Airflow @ 0.250 in SP 14 544 cfm Airflow @ 0.375 in SP 13 830 cfm Airflow @ 0.500 in SP 13 112 cfm Airflow @ 0.750 in SP 11 627 cfm Airflow @ 1.000 in SP 9 553 cfm Maximum Static Pressure 1 in wc Maximum Inlet Air Temperature 160 Degrees F Shaft Diameter 1 1/4 in Bearing Type Regreasable Pillow Block