Al, do you recall the CFMs of your fan? And/or dimensions?
Bill B
Bill;
This link is the one I am using (‘pull’ version):
http://www.jaycorptech.com/showproduct.aspx?productid=11&categoryid=2
This link shows you all the options available:
http://www.jaycorptech.com/showcategory.aspx?categoryid=2
Al