Originally Posted by lgottler
But you can individually shroud them so nothing crosses...?
Yes, you could do that. But most are mounted on a common shroud.
Spal makes different fans for different applications. When I ordered my replacement this spring, I was warned that some models have seals made for offroad, and some do not. Make sure you get the right one.
I have a single 16" Spal and it cools fine.