A vane section is added to Model VAHF to convert it to a Model VAHF vaneaxial fan for applications requiring improved performance.
Sizes (wheel diameters)
12 to 60 inches (305 mm to 1,525 mm)
Airflow to 81,200 CFM (138,000 m3/hour)
Static pressure to 4 inches w.g. (1,000 Pa)