Murphy is very right about materials, if you want the system to do the job for a few years and you expect it to do the job safely use metal parts in the tanks.
You can get away with some reinforced plastic lines in areas of low preasure but thats about it.
Remember one of the components in the bomb McVey used to take down the Fed Courthouse in Oklahoma City was Diesel fuel.
Last edited by Phydeaux88; 03-01-2007 at 09:39 AM.