I have a v2 backpack with a flow control valve fitted to the microbore hose coming from the pump.
When on full flow the pressure switch stop's the pump when I turn the flow control valve off. When I use the variable speeds and turn the flow control valve off, the pumps still runs even though the floe has stopped.
I have turn the screw half turn ech way on the pressure switch with no effect, any idea's please Alex.p s mi v3,has arrived, not hadl time to play with it yet.let y know how it compairs to the v2.