report ornusub 94 sv044 1 desiccant based preconditioning market analysis j fischer semco inc a hallstrom pe the trane company division of american standard sand oak ridge national laboratory june 2000 prepared by for tennessee 3783 l 6285 managed ut battelle llc us department energy under contract no de ac05 ooor22725 _ contents tables v introduction task study purpose this outdoor air evaluation 2 preliminary positions and assumptions concerning 4 performance analyses cost 8 3 results 11 modeling payback 12 size potential soahus overall impact 15 5 survey conclusions 19 appendix sample bin sheets each soahu approach b detailed specialized handling unit inputs atlanta cooling data houston minneapolis new york orlando c modeled costs selected cities at different levels