Raisy Daisy
Member
The intake im working on is for a mini project. The exhaust will be a 120mm fan so i've figured about 30" for the passive intake should suffice based on the general 2 - 3 times rule and on cab specs.
Here is a picture to give you an idea:
I'm goin with a 3"H x 10"L rectangular shape. My question is kind of hard for me to word at the moment so bear with me. Do I need to keep the spacing uniform throughout the whole intake?... For example on both sides of the wall and the top needs to be 3" x 10" uniformly around? If the opening was 3" x 10" and then inside the light trap was only 1" x 10" then it wouldnt actually be 30" of airflow and also cause restriction actually becoming a 1" x 10" vent despite the 3"x 10" holes?
That is the best I can explain it haha, I'm sotally tober maybe that is why. All advice and wisdom greatly appreciated in advance.
Here is a picture to give you an idea:
I'm goin with a 3"H x 10"L rectangular shape. My question is kind of hard for me to word at the moment so bear with me. Do I need to keep the spacing uniform throughout the whole intake?... For example on both sides of the wall and the top needs to be 3" x 10" uniformly around? If the opening was 3" x 10" and then inside the light trap was only 1" x 10" then it wouldnt actually be 30" of airflow and also cause restriction actually becoming a 1" x 10" vent despite the 3"x 10" holes?
That is the best I can explain it haha, I'm sotally tober maybe that is why. All advice and wisdom greatly appreciated in advance.