pontiac said:I cant recommend you a particular model because i dont know the specs of your grow space, but you should definitely keep Dayton or Vortex on your shopping list.
ItsGrowTime said:I love my Vortex 6". Quiet, strong, not overly heavy and easy to mount. Mdhydro.com has best prices Ive seen on Vortex.
marx2k said:I have that Vortex. I can't say it's quiet. Maybe when I build the carbon scrubber and output to it. But as it is now, pulling from 2 cabs via flex-ducting, it's not very quiet. And a lot LESS quiet when not connected to ducting. But of course, there's no reason for it not to be