RE: large runner 1500 (single ZS) manifold needed (longish)

["Randall" <ryoung@navcomtech.com>]

> For fully developed tubulent flow, the flow is
> proportional to the square root of the pressure drop,

But isn't the whole idea to develop laminar flow, not turbulent?  At the
point where it changes, there should be a fairly big discontinuity in flow
rate, no?

Avoiding turbulence is the whole reason we try to keep passages straight,
smooth changes in cross-section, etc.

Randall