Re: [Diesel-RVs] Re: House WATER PUMPS

Correction, that should have said the check valve is to hold pressure
against the system, not the pump.

Don Leith

> Chuck,
>
> I don't think I have ever seen you say what failed in the pump end. Hot
> water is hot water heated with diesel or propane. All systems have a
> check
> valve to hold pressure against the pump. This is what controls the
> pressure
> system. Without this check valve pressure would bleed back and the pump
> would start and build pressure then shut down, much as if the system had a
> leak down stream of the pump. The pressure tank is just a wide spot in
> the
> system that holds the "energy" expended by the pump and to reduce cycling.
>
> Again, I ask, what failed?
>
> Thanks,
>
>
> Don Leith

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