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Performance
Data
Q Fan and
Super Q II
Size 21
Standard fans can be selected ONLY in the shaded area.
Thrust restrains are to be used with fans Class 3 or motors 40 hp and up.
Minimum and Maximum Motor HP Ranges
Q Fan Size 21” Super Q Fan Size 21”
Min - Max Min - Max Min - Max Min - Max Min - Max
Motor HP Motor HP Motor HP Motor HP Motor HP
Class 1 Class 2 Class 3 Class 1 Class 2
Arrangement 9 1 - 5 3 - 10 10 - 15 1 - 5 3 - 10
Arrangement 1 ——10 - 15 NA NA
____
Fan RPM Line
- - - Motor HP Line