Enter your specs:

CFM y
Answer the following questions to determine your room's airflow, measured in Cubic Feet per Minute (CFM).

The room is feet long

The room is feet wide (hit return)

The room is

The room is a

EDL y
Answer the following questions to determine the Equivalent Duct Length (EDL).

The duct is feet long

The duct is made of

There are elbows

The size of my duct is:

Light
I want my ventilation fan to have a light.
Heater
I want my ventilation fan to have a heater.


View your results:

Your room's CFM is ___
Your duct's EDL is ___

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