Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,957 cfm, ODP, 3 Strategically deployed LD (Low Dispersion)

Strategically deployed LD (Low Dispersion) and XLD (eXtra Low Dispersion) lens elements thoroughly suppress chromatic aberration

Overlaminate 8518 •

Go from sitting to standing in seconds with convenient one-touch switching (height range: 0

tilt them toward you

42 square feet Overall Product Weight 95 lb

Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,957 cfm, ODP, 3 Strategically deployed LD (Low Dispersion)Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,957 cfm, ODP, 3 Brand DAYTON For Air Type Clean Air Drive Type Belt Drive Includes Drive Package with Motor Yes Assembly Unassembled Blade Diameter 20 in Mount Type Roof Curb Mounting Location Roof Exhaust Airflow @ 0. 000 in SP 3,957 cfm Exhaust Airflow @ 0. 125 in SP 3,625 cfm Exhaust Airflow @ 0. 250 in SP 3,337 cfm Exhaust Airflow @ 0. 375 in SP 3,012 cfm Exhaust