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jimijam00 · 04-20-2020, 04:00 PM

I think 1" is ideal, so 3/4" should be fine.

You'll be running a shroud that seals against the rad and has the fan blades 1/2 in and 1/2 out of the shroud, right?

04-20-2020, 04:00 PM	#4
jimijam00 Registered User Join Date: Apr 2009 Location: PNW Posts: 553	Re: Need some advise on fan clearance please I think 1" is ideal, so 3/4" should be fine. You'll be running a shroud that seals against the rad and has the fan blades 1/2 in and 1/2 out of the shroud, right?