tenknots,
I use a wayne pump(no idea the hp)(bought at ace$75) and heat my oil on my camp stove to a point where i won't stick my finger in again to test the temp

(pretty smart, huh?)

(gotta get a big thermometer).
then i suck up into a garden wand head that has fine holes in the end for out going water spray but also works great as a filter for the big chunks and push it thru an omni home water filter rated at either .5 or 5 microns(my eyes can't see the dots that well). any way after 50 gallons the filter still looks good with all the large pieces left in the pot to be wiped out.
i have a two tank system from greasecar which is good quality hardware. the manual for install however is for a rabbit. call them and they will fax you the correct schematic. my car is still at the tech college getting worked on, i hope for other issues, and hope to have it by memorial day.