Ask Rick: High Plume Dillution Fans | Is the motor out of the airstream?

Q.  On the Strobic Air Tri-Stack Fan is the motor out of the exhaust airstream?

A.  Yes,  the fan motor is outside of the exhaust airstream.  This is true for Strobic Air and for all High Plume Dilution Fans (Laboratory Fume Hood Exhaust Fans).