Roof Vent, 48 In, Less Drive Pkg, DAYTON, Mfr# 2RB67

Axial Upblast Roof Exhaust Fan, Assembly Unassembled, Drive Type Belt Drive, Blade Diameter 48 in, Base Diameter Not Applicable, Base Length 57 1/2 in, Base Width 57 1/2 in, Base Shape Square, Maximum Airflow 34,761 cfm, Minimum Airflow 18,650 cfm, Maximum Motor Horsepower 5 hp, Minimum Motor Horsepower 2 hp, Maximum Motor Speed 587 RPM, Minimum Motor Speed 313 RPM, Maximum Static Pressure 1/2 in wc, For High-Static Pressure Applications No, For Air Type Emergency Smoke