In alt.home.repair, on Mon, 24 Oct 2022 22:37:16 -0700 (PDT), The L Spot
2 <
lo...@lestercompany.com> wrote:
>All you brilliant experienced handy men and plumbers........................
>
>I know very little about plumbing but have a BIG mysterious problem that I am hoping someone can help me with.
>Four years ago I installed a Hobart glass sanitizer (washing machine) which is connected to the water supply by Hobart's supplied stainless steel braided 125 psi hose. It has burst every year, same month, 4 years in a row causing major flooding each time. We have installed pressure regulators,
Was your pressure ever near 125psi? IIRC normal residential pressure is
much less. maybe your regulator is broken or misadjusted. When you
turn the water on in a sink, does it come out with the same sort of
pressure you have at home and elswhere, or does it shoot out more
forcefully? If they are charging you 350 to change the hose, I think
they should be measuring the water pressure when they are there.
>water softeners, we turn off the water every time we leave the building. And the line keeps breaking. Hobart swears they NEVER have this problem.
I found that hard to believe, given your problem, but various googles,
the last one dishwasher hose bursts "hobart" didn't find
anyone complaining about a burst hose. Maybe some other search words
would find more?
> The real crime in all of this, damage has ranged from $5K to $10k each incident, the hose they require us to purchase
Can't you use a competitor's hose, with the right adapters. I looked at
https://www.partstown.com/hobart/hob00-918390-00010 and it has male ends
at both ends, but domestic clothes wassher hoses have femail ends at
both ends. My dishwasher if I remember uses a metal line to supply
water. I'm no plumber, but iiuc the reason not to do this would only be
vibration?????
When I go away for a month or more, I turn the water off to the whole
house, but other than that, the water is on to the dishwasher and the
clothes washer all the time.
Under 10 years after I moved in, house 4 years older than that, I heard
a small noise coming from the water pipes upstairs when I woke up in the
morning. In the basement, I found that the washing machnine hose was
spraying water from a slit in the hose. It got things wet. It soaked a
set of DC and suburbs white and yellow phonebooks someone had given me
and there must have water on the floor, but not much money damage. At
the hardware store, the manager said they sell a lot of washing machine
hoses after the original ones spring leaks/burst, and he recommended
woven SS clad hoses.
It's been 30 years and one started dribbling just a tiny bit at the end,
pprobably where the end rotates. I could stop it by pushing the hose
into a different position. So I replaced both, but neither had burst.
These are nothing special, just whatever the hardware store and then
Amazon had.
> costs us $160 per hose (I gather from your other posts this is outrageous) and the tech they send out costs a minimum of $350 per visit to change the burst hose. There are chemicals stored under the sink that flow into the sanitizer where the burst keeps happening, could those be causing corrosion?
Sure, if they are corrosive. I kept a cardboard cylinder of "crystal"
toilet bowl cleaner under the bathroom sink, when it came packaged that
way (with a smaller plastic insert in the top to get the cleaner out.
Remember?) One day I found the cardboard damaged, bubbly, from
humidity?, and the hinges on the nearer door were damaged. Door would
shut but it sprang open an inch when I let go. (I got matching
replacement hinges when a neighbor remodeled their bathroom and left the
old cabinets on the curb.)
FWIW, the hinges are brown and I couldnt' see the corrosion on the
hinges.
>Line not kinked but there is evidence of rust between SS and rubber interior. Any of you have ideas on what is causing this? Or other
>options to a SS rubber lined hose?
>
>Thanks so much!!!!! I can't wait to hear your suggestions and feel free to ask any questions!
My best guess is corrosion from the chemicals or that there is a bad lot
of hoses and you keep getting a hose from the same lot. Buy from
somewhere else, at the least.
IANAPlumber