centrifugal fan manufacturers

[simplemath2]

Does someone has a few names of top centrifugal fan manufacturers in the united states?
We need fan could deliver 70,000CFM at 0.6PSI back pressure to be more specific.
Thanks in advance.

 

[willard3]

Try here:

http://www.lorencook.com/

 

[simplemath2]

willard3 - Many thanks.

 

[trashcanman]

Also, Greenheck, ACME, ILG, NY BLOWER, & AEROVENT.

 

[AirSolutions]

northern blower

Looks industrial but you should give them apps details