Forum Discussion

Dan_Diego's avatar
Dan_Diego
Explorer
Jul 01, 2020

Water pressure - why does pump run when city water connected

I mostly dry dock and have only recently began to camp where water and electrical hook-ups are available. When connected to city water, I have a 40psi regulator in between the city hose bib and the tr...
Toy Haulers
opnspaces's avatar
opnspaces
Navigator II
Jul 01, 2020
Definitely turn the pump off when not in use. No it will not damage the pump to run dry so I wouldn't worry too much there. there is a pressure switch on the pump that turns it on and off as water pressure rises ad falls. Either that switch is bad, or the city water pressure is too low.

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