>I have little problem in Duct velocity.
The rule of thumb I've heard was that 15 ft/sec is the most efficient
speed to balance pressure loss against pipe size. I don't think I'd take
that to the bank before checking it with ASHRAE requirements. I suspect
there's a good deal more to it than a simple rule of thumb.
Christopher Wright P.E. |"They couldn't hit an elephant from chrisw@skypoint.com | this distance" (last words of Gen. ___________________________| John Sedgwick, Spotsylvania 1864)http://www.skypoint.com/~chrisw Received on Tue May 15 10:09:00 2001
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