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Originally Posted by Cathar
Single-pass
Suited for quiet lower-powered fans and acceptable performance with such
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how does single-pass/multi-pass affect airflow?
i thought it only affects water flow
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Originally Posted by BillA
you will see that single pass is not necessairly better, it all depends . . . . .
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it was my understanding that for given flowrates a multipass will perform better than a single pass, all other other things equal (physically)
of course once pressure drop is accounted for...
maybe this is all way over my head though