intake fans at top? exhaust at bottom? is it ok

Herbal Healing 420

Active Member
So i know your suppose to have the exhaust at the top and intake at the bottom, but my problem is my lights at the top get a little hot so id like to turn the exhaust fans around so they are intake and blowin on my lights to keep them cool. so does it really matter if my intake is top and exhaust at bottom??
 

dieselhound

Well-Known Member
heat rises, fresh air intake at one side bottom, exaust at the top opsite side to ur intake for maximum cyrcilation. ok m8
I would dedicate a seperate out up top for your lights. If lights are air cooled.

Filter to inline fan and out up top is the optimum setup.

Do not compromise. deviate slightly if necessary.

That is your mission if you choose to accept it.

Good Luck
 

Herbal Healing 420

Active Member
yea my lights are as high as they could go but i only have 6 23w CFLs and dont really wanna take out any lights, with the door closed it got to 92 degrees, and plant tops are almost touching the lights, i also got string in there to tie the tops back just a tad to keep em away from the lights
 

dieselhound

Well-Known Member
I would dedicate a seperate out up top for your lights. If lights are air cooled.

Filter to inline fan and out up top is the optimum setup.

Do not compromise. deviate slightly if necessary.

That is your mission if you choose to accept it.

Good Luck
Of course, dedicate a fresh in for the lights. If air cooled. I quoted you because you are exactly right.

DH
 

strangerdude562

Well-Known Member
So i know your suppose to have the exhaust at the top and intake at the bottom, but my problem is my lights at the top get a little hot so id like to turn the exhaust fans around so they are intake and blowin on my lights to keep them cool. so does it really matter if my intake is top and exhaust at bottom??


YES it matters, hot air automatically goes up therefore you must exhaust from the top.
 
cool. enjoy.

im getting itchy fingers, i dont think i can wait 3weeks till harvest, its the hardest thing ive ever done , waiting tht is!!!!!!
waiting till that last day lol

ever felt like that????
 
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