Iain_U1250
Explorer
Flow through the filter can be 2X consumption, or more, when return fuel is included.
Another vote for CAV filters.
I have one after each tank and before the Pollok valve and another after the valve, before the HP pump.
Cheers,
Peter
OKA196 motorhome
I also have a Pollok valve - having a pre-filter before the valve is a must, as a bit of dirt will ruin the seals and then they leak.