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Old 07-31-2012
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Originally Posted by sfedeli View Post
Given that the fans are designed for automotive applications, could one safely presume that the CFM rating is for a typcial, 3-core brass/aluminum radiator? I've never broken out the manometer and static pressure tips for this project, but mine seems to work fine with a 12.5 Perkins. It's been on there for 300 hours so far.
Given that most automotive radiator applications benefit from ram air thru the front mounted radiator cowl, I don't think that's a safe assumption.
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