Pro/Forums - View Single Post - Copper tubing -- all opinions wanted

Brad · 01-02-2002, 07:28 PM

isn't 4" a bit smaller than the 120mm though, have you got a small reduction thing there, or does some air just go out of the duct?

01-02-2002, 07:28 PM	#20
Brad Thermophile Join Date: Oct 2001 Location: Nuu Zeeelin Posts: 3,175	isn't 4" a bit smaller than the 120mm though, have you got a small reduction thing there, or does some air just go out of the duct?