Fantech FG Series inline fans 

Fantech FG Series in-line centrifugal duct fans are the ideal air movers for residential and commercial growrooms. The rugged housing is constructed of galvanized steel to prevent erosion. Permanently sealed ball bearings keep the Fantech exhaust fans maintenance-free. 

The Fantech FG Series are virtually airtight, prevent light infusion, features silent powerful performance, and consumes very little energy. Plus they have an automatic reset thermal overload protection! Fantech fans are 100% speed controllable.

The quiet, efficient airfoil impeller is capable of developing significant pressure, and the in-line configuration simplifies installation. Suitable for airstream temperatures up to 140° F. The unique motor design, combined with high quality materials and German workmanship, results in a truly versatile fan.

Available sizes - CFM (Cubic Feet per Minute):

6" - 256 CFM
6" XL - 392 CFM
8" - 481 CFM
8" XL - 521 CFM

Tested and approved by UL and CSA. Carries 5 year factory warranty.

The Fantech FG Series features new longer duct connections for easier installation. Fans are prewired and include bracket for mounting to wall or ceiling. External wiring box for ease of connection. Power cord and strain relief included, but not wired in.

More info from the Manufacturer (PDF format - Lots of detail.)