Here you can see my air scrubber hiding behind my largest I have a 6”dust filter on the ground. Drawing air up and out through the carbon. I have a fan sitting on top of it and made a plastic shield for her cola. To the left of the fan you can see my wifi cam. Below that are my thermostat plugs. I have one for the heat(starts up when temp drops below 23 Celsius and the big black exhaust fan kicks in at 29degrees. Nice part about making vent holes like this is you can just tape them up if you want to change or adjust it. I put mine down low on the shady side.
Exhaust fan on the left. Small fan runs contstantly helping to disperse warm air when the small heater below it kicks in.
Below is how I make my intake air vents
This is on the inside of the door. When the exhaust fan starts the plastic draws in and when it’s off it seals up tight for the evening for when I heat it. I taped another larger piece on the inside to help hold it closed at night and seal it better. One could add screens with tuck tape. (Do not use duct tape in a greenhouse the UV light dries it out and will flake and shit all over your stuff made that mistake once.)
Here is the covered exhaust fan.
Here’s what it does when it’s running.
Exhaust fan on the left. Small fan runs contstantly helping to disperse warm air when the small heater below it kicks in.
Below is how I make my intake air vents
This is on the inside of the door. When the exhaust fan starts the plastic draws in and when it’s off it seals up tight for the evening for when I heat it. I taped another larger piece on the inside to help hold it closed at night and seal it better. One could add screens with tuck tape. (Do not use duct tape in a greenhouse the UV light dries it out and will flake and shit all over your stuff made that mistake once.)
Here is the covered exhaust fan.
Here’s what it does when it’s running.