I have a 1,700 sq. ft. unfinished basement. I have an infrared sauna, sump pump, water softener, outlet for sewage treatment aerator, two treadmills, central vac outlet, security system outlet, misc other outlets.
Sauna is dedicated circuit as is central vac, so no problem with them. Sump says ""do not connect to GFI protected recpt", aerator says same, ditto for treadmills. Security system mfr says do not utilize GFI circuit. This is a typical instance where the code sections (250-?)are nonsensical with no valid reason for demanding GFI's in unfinished basements. BTW, a special tulip bulb cooler of my wife's trips a GFI. The mfr, when contacted, indicated that GFI connection to the unit was improper. I suppose the code makers would tell me that I can't use those products in the basement. There are numerous conflicts throughout the NEC that have no rationalization in the real world.
Rowdy