The fan i am using is quite small but the objective is still the same.
Using computer fans for grow box.
Hydroponic grow box works best.
Greenthumbs garden 15 205 views.
I use reused 4 computer fans to circulate air from my moms and back to my grow through 4 venting.
I like nice fresh air in my op and i always situate my intake so it has more cfm coming in than my exhaust fans are pushing out in the op.
If you use a passive intake system then the answer is simple.
Venting depends a lot on whether it s 20 above outside or 50 below.
The size of your intake fan depends on two factors.
This fan here is rated at 80cfm which will work for a small box set up.
The interior is swapped out with a light a pot or a hydroponic box a fan and potentially a monitoring system to track humidity and temperature.
If growing few marijuana plants a perfect grow box is a pc case.
A computer grow box is essentially the outside skeleton of a tower with all of the wiring and hardware removed from the inside.
The best way to have low noise is to use a bigger fan and filter and use a variable speed controller to turn the speed down you can then add acoustic ducting and also box the fan in using mdf and sound proofing material.
Plus try to find the similar voltage if you want longevity of the motors in the fans.
This is perfect since pc cases have a built in fan and do not have to buy one anymore unless you wanted to get a separate inline fan with added functions.
The first step is to find or buy a 12v dc plug adapter.
With my grow box i also used computer case fans 2x 120mm connected to an ac to dc power supply used similar to a cell charger.
The system you use and the size of your out take fan.
Place oscillating fans in the grow room.
Growing kit by supercloset duration.
Pc case grow box.
As you sink water comes rushing into the box because the pressure inside the box is less than the pressure of the water.
Pc fan with thermostat for grow box dr greenthumb vlog duration.
But its never going to be silent and in all honesty i cant see a situation where you can sleep next to a grow tent.