@Jose A. S Since I could not find out how to add a photo

@Jose A. S Since I could not find out how to add a photo to a comment here is my evacuation system.

Wow, Thank you!..everything is clear!..that fan looks so powerful

How loud is it

Its not to bad (doesnt annoy my wife downstairs) did not measure DBM. I really did not have a choice as I cannot keep it in the garage in the winter.