Posted 8/1/2013 01:20 (#3241162 - in reply to #3241024) Subject: RE: 1666 vs. 2166
NW Washington
I don't think the 2166 will have a "lot" more capacity, but will be a better machine than the 1666 with more power, capacity and some improvements.
Check Hoober's Axial Flow history. http://www.hoober.com/ag/axial_flow_history.asp