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Old 20-12-2012
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layback40  layback40 is offline
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Quote:
Originally Posted by Antiferret View Post
not to toot me own trumpet, but increasing the angle of attack of the stock fan makes it more efficient at pulling more air. did this 1 or 2 years ago. stock thermo fan rarely needs to cycle.

the leading edge of the fan blades are at nearly 0 degrees on a stock fan. increase it to 10 to 15 (max) degrees, it WILL MOVE HEAPS MORE AIR.

more blades would do the same trick but....

note, don't over do this. you will "stall' the blades . dropping eficiency.

will take photos if anyone interested
i like your idea ~ as long as balance is not a problem & the fan clutch can take the extra load put on it.
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