Re: ~9 bar volumetric 12v pump for a commercial machine?



On Fri, 16 Feb 2007 19:00:23 GMT, matthew henschel
<henschel@xxxxxxxxxxxxxxxxx> wrote:

I've read references to the check valve. Why is this needed?


you should at least have a footer check-valve at the distal end of
your water supply line to prevent the boiler pressure from pushing the
feed water back into the jug.


.