Hi,
Started having trouble with freedom trolley; use as van mount with 100 metre hose reel.
Always worked fine then thursday varistream controller was pulsing; so water at pole was coming out in small blasts, stops for 5 seconds and then a little blast.
Thought was battery got another battery still same problem, put on spare pump vyair 7ltr a min.
Still stop start.
Got spare old style varistreanm spare controller (bit past it's best) put that on, still pulsing.
If no pole is conected to trolley or hose reel; the water will happily pump out from trolley no problem.
SO A PRESSURE PROBLEM?
I have no idea about pressue settings on pumps.
But as said was getting problem with original pump.
Lost 1 and half days now; and can't work til sorted.
Thinking of getting a pump box as not good at d.i.y and can't afford to lose more time of work

Anyone recommend a pump box that doesn't cost a fortune, prefably with some sort of flow control.
Any advice guys.
Lee