Is this PC Fan suitable?

DoctorMap

Member
Gday all!

I am in the middle of converting a tallboy/dresser into a grow box. I need advice on my fan needs.

Grow Box Dimensions:
L 1.21ft x W 2.85ft x H 2.56ft

Lighting:
Will have 6 CFL's in there (5 x 20 watt and 1 x 48 watt) Total = 148watts

Now I have a PC fan sitting about...wondering if it is at all suitable?
Its specs are:
Brand: Delta
Model: AFB0712HHB
Size: 70mm
Speed: 4300 RPM
Max air flow: 37.5 CFM

Its quite a small grow area so Im thinking I might be able to get away with this fan for exhaust and have a passive intake.

Whats your expert opinion?
 

sickstoner

Well-Known Member
you'll have to try it its hard to tell you how hot that will get dude sorry sounds like it should i would have one more blowing in tho imo.
 

DoctorMap

Member
you'll have to try it its hard to tell you how hot that will get dude sorry sounds like it should i would have one more blowing in tho imo.
Yeah, i know, you're right...im probably going to have to test it and see. I was just hoping that someone might have an idea so i dont have to install it and then take it out again if its no good.
cheers anyways
Peace
 

soohighrightnow

Active Member
hey bud im growing in a small space like yours and i got 8 cfls going with one intake and one exhuast both are bout 60cfm and temps get up to 90 and sometimes up....i got to keep the door cracked to maintain a 80 deg avg and i just ordered two 106cfm fans from www.coolerguys.com which are ac fans 120mm by like 30mm i think with my expereience so far that fan aint nearly enough for ya and ya got to have a intake and a exhuast and put the exhaust on top since heat rises!! got more ?s ask away i learned alot from building my little grow box check out pctoys.com and coolerguys.com to get some bigger fans ive used both and are great sites to order from i fa sho trust them happy growing bud
 

DoctorMap

Member
Well I ended up using the fan (figured if i need more i can easily get another) and so far everything is great. After 7 hours of lights on the temp barely raised 1 or 2 degrees Celsius. I am quite surprised considering reply's i got....was not expecting it to work very well at all.

That being said, i was confident until i got the replies, i mean the fan is rated 37cfm and my grow box is only 8 or so ft cubed.

Peace

DoctorMap :leaf:
 
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