How do you size an inline fan?
To determine the extractor fan size of your grow room or tent, the formula is to multiply grow room volume(cubic feet), carbon filter factor(+25%), insulation factor(±20%), ducting(+10% for 10 feet) and the light factor(+10% for 1000W). You’ll get the fan size in CFM.
How many CFM do I need for a shop exhaust fan?
There are different methods to calculate what different exhaust cfm you need. As a general rule of thumb, you’ll need about 0.1 to 1 CFM per square foot of space for your application. The lower end (0.1 CFM per sqft) is for cleaner, less moist environments.
What size inline fan for 2×4 grow tent?
For anything under 205 cfm, we recommend the 4 inch fan from AC Infinity. For everything under 402 cfm, we recommend their 6 inch fan. For everything under 807 cfm, we recommend their 8 inch fan. For requirements above 807 cfm, you’ll need to put several fans in your tent.
How much CFM do I need grow room?
To calculate multiply length x width x height of growing area e.g. A room that is 8′ x 8′ x 8′ will have a volume of 512 cubic feet. Your extraction fan should be able to adequately exchange the air in an indoor garden once every three minutes. Therefore, 512 cubic feet / 3 minutes = 171 CFM.
How many CFM do I need for a 2 car garage?
The average two-car garage is about 400 sq. ft., so your ideal garage fan would have a CFM of between about 4,000 to 6,000.
Where can I use an inline exhaust fan?
These fan sizes range from 4″ to 16″, and can move between 75 and 1,000 CFM. Applications for these mutliple use fan include: bathrooms, kitchen range hoods, utility rooms, cafeterias, offices, welding fume extraction, equipment cooling, workshops, auto repair garages for the removal of car exhaust, and smoking areas.
What can a duct inline fan be used for?
The duct inline fan can be mounted in any position necessary to meet your buildings need, and can be used for either exhaust air or supply air depending on what is required.
How big is a multi purpose duct fan?
Multi-Purpose Duct fans most often are constructed of a plastic or poly housing, and use plastic, metal or poly blade, and come with either an axial or mixed flow type blade. These fan sizes range from 4″ to 16″, and can move between 75 and 1,000 CFM.