what kind of hoods are you using? i think your filter may be in the wrong place its usually on the end of your extraction if you have open hoods, if its a run-through/closed cooling system you will have to set up an extra extractor for your filterHave i got my ventalation set up right lads if not let me no whats wrong
sorry about the pic im a shite drawer lolView attachment 2549936
no your suppost to put your carbon filter at the end so the air is beingdrawn threw it thats how there designed and why they have pre-filters on them....Your filter should be at one end or the other. I personally put my filter at the downstream end so it acts as a muffler. People say it needs to be at the beginning of the ventilation setup but that is just not true. The air goes through the carbon regardless of what end you put it at.
no your suppost to put your carbon filter at the end so the air is beingdrawn threw it thats how there designed and why they have pre-filters on them....[/QUOTE
You are correct in saying that is what the prefilter is for but they are not specificly designed to be drawn through. The same amount of air is going through the same amount of carbon whether you push or pull. If it is a push set up there is no reason to have a pre filter.
yes your drawing is right, you are good to go. cheers back!so ive got it right then my ventalation
you grow with out carbon cans? wtf. you live on the moon or someshiti assume your doing a heat exhaust for your hoods. pulling in fresh air from outside and through the hoods wont need a carbon filter so take that out.. put a carbon filter and a lower rating CFM to take heat off the top of the grow room if your gonna use a carbon filter at all...light heat and actual heat inside the room are a bit different. by greatly upping the amount of cool air flow in your hoods you reduce the heat they produce to move them closer to plants which you should be worried about using 600 watts losing a foot of light penetration compared to 1000watters. hope this helps.