after playing around with the setup some more, i've come to realize that my problem is in fact my duct fan. it seems to blow just as much air as it sucks, meaning that the blow-back equals the amount of air output. essentially, this is what i get for buying a cheap fan.
so for those of you out there in rollitupland, beware of the pre-wired 250cfm duct fans. while they seem like a bargain, they are cheaply made and essentially worthless. i have a hunch it may have something to do with the cheap plastic fan blades, but who knows. i'm pissed at myself for wasting $40 on this worthless contraption, and setting this project back at least another 2 weeks.
i am quickly becoming frustrated with all of this, and i haven't even received my seeds yet. i'm beginning to contemplate just saying fuck it and selling all this crap on ebay for uber cheap just so i can have my fucking closet back. i haven't had a reliable source for smoke for the last 3 months as my dealer has been on the DL, but i found out last night he may be back in it. so $90 for an oz. of regs it looking pretty good compared to the $900 i've spent on this project which has yet to go anywhere at all. not to mention the waiting for probably another 4 months for the grow to complete assuming i ever get my seeds.