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Rufus210 · 01-30-2004, 03:43 PM

I always go one size up for the fittings to not constrict flow. So if you have 1/2" tubing try to find 5/8" fittings. For fittings the size is the OD so if you use 1/2" connectors you're dropping down to around 3/8" ID or so.

01-30-2004, 03:43 PM	#3
Rufus210 Cooling Neophyte Join Date: May 2003 Location: Houston Posts: 15	I always go one size up for the fittings to not constrict flow. So if you have 1/2" tubing try to find 5/8" fittings. For fittings the size is the OD so if you use 1/2" connectors you're dropping down to around 3/8" ID or so.