Yeah that's what I thought.....it doesn't work that way you can take my word for it. You'll need some sort of fresh air intake. Trust me.

Two of those fans will do a 1kw beautifully but if your room is small it will still overheat unless you have cool FRESH air coming in from somewhere.
Weedhound Reviewed by Weedhound on . WooT.. New Toys! Just arrived today. More on the way in 4 weeks or so. :thumbsup: Rating: 5