A few things to remember.
A pump adds energy to the system. The characteristics of your system determines how this energy is distributed between pressure and flow.
Head is independent of SG, this is why head is such a useful value.
An increase in rpm or impeller size to achieve this flow in...
I assumed "packaging" meant the integration of mechanical, electrical, structural, etc. into a single piece (aka skid). Of course both electronic and shipping are issues within this topic. At my last job there were "Package Engineers" who were mechanical engineers who packaged machinery...
