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Unread 04-12-2005, 05:15 PM   #149
BillA
CoolingWorks Tech Guy
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Join Date: Dec 2000
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if you choose to equate the C-Systems pump with the Laing DDC, that is your business
I have the total # of failed MCP350s in my office, it is a failure rate below 0.5%
(WAY too high, but the cause is known and corrected - not an on-going problem)
Apple has over 150,000 DDC pumps in service
there are MANY reported failures of C-Systems pumps; they have said 'return rate', nothing on failure rate
how many CSP pumps are is service ?

-> and do note that C-Systems has admitted NO product failures to date; all shipping damage and user error
- compare that with Laing publicly disclosing the problem and replacing the units w/o question

you wish to discuss 12V pumps, fine by me
what is your considered opinion on the MCP650/Laing D4 ? remember, it is a 12V pump too
or your considered opinion on the MCP600/50Z, another 12V pump ?

you do not understand how the lubrication system works, high press to low ('high' pressure fluid bypasses the cut and flows around the backside of the impeller and through the sleeve annulus to the 'low' pressure inlet of the impeller)
perfect film = no wear, not on this planet

we probably have some language difficulties
I respond very literally, you possibly are not using English words with the same precision
you are referred to as an uninformed consumer, you may have bits of info but you cannot make sense of them; leading to decisions based on faulty or incomplete reasoning

the DDC is the ONLY successful WCing pump on the planet, and you would equate it with C-Systems ?
must make the folks at Laing real happy, but good news indeed for C-Systems
got to laugh sometimes
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