I actually carry around 450 gallons of diesel. I'll know for sure in a few weeks when I fill the tanks from dry.
I called Dutton-Lainson and talked to an engineer. First, the "Goldenrod" filter is rated at up to 25 gpm (yes, per-minute). Steve D's article on fuel polishing discusses getting enough flow to cause some turbidity and agitation. I have a spare Groco Vane Pump rated at 6.5 gpm so will use that. BTW - the Dutton-Lainson company is headquartered in Hastings, Nebraska, and has been making their products in the US since 1886.
Second, they recommend their Goldenrod filters be placed on the pressure side of the pump (Racor recommends the vacuum side). Reason being is they have had some issues with air getting pulled in under high-flow situations.
Finally, mounting. Jeff, the engineer at Dutton, was unaware of any off-the-shelf options, but had seen pictures from people who had bulk-head mounted one with fabricated brackets. I'm in Mexico and have found a welder of decent skill and pretty reasonable price so may go that route.
For some reason, I feel like I'm always reinventing the wheel when I work on a boat. I'm far from an expert here, but my sense is polishing is a coarse filtration process - 30 micron is more than fine enough. Mostly I worry about water. The good side on the Racor is they have the turbine action which probably helps (couldn't hurt). But high flow and visible filter element makes sense too.
Let me know if any of the above causes concern.
Will update when I make a decision. Thanks for the input -
Peter