![printing - In a darkroom, is fresh air or internal circulation more important? - Photography Stack Exchange printing - In a darkroom, is fresh air or internal circulation more important? - Photography Stack Exchange](https://otake.com.mx/Foros/DarkRoomVent.png)
printing - In a darkroom, is fresh air or internal circulation more important? - Photography Stack Exchange
![And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student](http://www.eepjon.com/notwork2.jpg)
And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student
![And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student](http://www.eepjon.com/Darkroom.jpg)
And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student
![And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student](http://www.eepjon.com/8x8dr2.jpg)
And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student
![And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student](http://www.eepjon.com/8x8dr1.jpg)
And, the higher this type of vent hood is above the sink the more turbulence it creates in the darkroom. And, it actually pulls more of the chemical vapors into the respiratory system of the student
![DIY Darkroom Ventilation system | Shipping Container Darkroom Maintenance | Film Photography - YouTube DIY Darkroom Ventilation system | Shipping Container Darkroom Maintenance | Film Photography - YouTube](https://i.ytimg.com/vi/gyTXyr4HDSQ/maxresdefault.jpg)