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Unread 09-20-2005, 06:57 PM   #83
Les
Cooling Savant
 
Join Date: Oct 2001
Location: Wigan UK
Posts: 929
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Cathar's Reynolds appear correct - quick check with SF Pressure drop5.2(the old free one)
Do seem to obey(ish) Re=21.2*lpm/d where d is in metres
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