Page 1 of 1

Oil cooler efficiency

Posted: Wed Apr 18, 2007 9:39 am
by rixrunner
Would two smaller top quality oil coolers with a fan each be as efficient (or better or worse) than one large top quality oil coller with a large fan ??

This being with the total cooler surface area being roughly the same in each case.



Ricky

Posted: Wed Apr 18, 2007 4:34 pm
by blurredvision
Dont know about the coolers themselves, but the larger single fan would surely pull a lot more air through it. From this and the fact that there are less parts and complexity it would be the better.

Posted: Wed Apr 18, 2007 7:41 pm
by HotFourOk
Yeah, a single fan will pull more air through, and the less joins the better if you're far from nowhere. :lol:

Is the application dependant on space?

Having to enter 2 coolers it may cause more of a restriction in the oil flow.

Due to heat flow being dependant on the temperature gradient, the one cooler may be more efficient in dissipating heat to the atmosphere.
In a 2 cooler setup, the first cooler will remove x amount of heat, and the second cooler will recieve oil of a lower temperature. This may cause less heat to be dissipated.

I think one larger would be cheaper also.

Posted: Thu Apr 19, 2007 7:15 am
by rixrunner
Cheers for the replies.... some good points to concider.

It is a space issue, I am sure I can get a large one in, but two smaller would be neater for me.

Thanks again.


Ricky

Posted: Wed Jun 20, 2007 10:17 pm
by krf_bb
large cappacity are always best its just getting the room to mount them