I don’t think this is correct. Every one I’ve ever seen is now aluminum.
Kim N5OP
"People that make music together cannot be enemies, at least as long as the
music lasts." -- Paul Hindemith
> On Apr 23, 2018, at 22:33, Randy <randy@verizon.net> wrote:
>
>> On 4/23/2018 9:28 AM, amps-request@contesting.com wrote:
>> ----------------------------------------------------------------------
>>
>>
>> I know that really pure water is actually corrosive and will do it's
>> best to gain ions in order to get to some natural level of
>> minerals/contaminants.??? I built the coolers out of several pieces of
>> brass and hard silver brazed it all together.? I know the electrical
>> current will cause an etching or eroding effect of the materials in the
>> cooler, but I used what I had.?? At this point, I have no idea how often
>> I will changing? out the water.? Could be after only 10 hours of use, or
>> it may be 100 hours and the cooler may rot out in no time.
>>
>>
>> ------------------------------
>>
>>
> Just wondering out loud... I'd bet some cars have either all-plastic
> radiators, or, maybe plastic heater cores for the A/C. Maybe that would
> remove the issues of metal ions from the heat-exchanger. Undoubtedly less
> efficient at removing heat from the water than metal, but size cures a lot of
> ills.
>
>
> Randy
> KZ4RV
>
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