booster

Hi all, Sorry - me again. I’ve previously written in this topic - tried the fixes that were suggested - no joy. Been so busy I’ve just put up with the problem with my system - but it’s annoying me that I can’t get to the bottom of it. So here goes. I have a boosted 4040 system, 1 20in...

Hey guys this is my first post, been lurking around for a year and found some good information that's helped me so thanks to the community, I wouldn't be where I am without you.  I've took some readings of water pressure from my wfp system and wanted to know what membrane and booster pump I...