Inline Duct Blower 20 in Dia.

In-Line Duct Blower Wheel Type Backward-Inclined Drive Type Belt Drive Includes Drive Package Yes Assembly Unassembled Wheel Diameter 20 in Airflow @ 0.000 in SP 4 678 cfm Airflow @ 0.125 in SP 4 484 cfm Airflow @ 0.250 in SP 4 285 cfm Airflow @ 0.375 in SP 4 061 cfm Airflow @ 0.500 in SP 3 812 cfm Airflow @ 0.750 in SP 3 239 cfm Maximum Inlet Air Temperature 160 Degrees F Shaft Diameter 1 in Bearing Type Regreasable Pillow Block