Pro/Forums

Pro/Forums (http://forums.procooling.com/vbb/index.php)
-   General Liquid/Water Cooling Discussion (http://forums.procooling.com/vbb/forumdisplay.php?f=9)
-   -   New Laing 12VDC pump: the DDC (http://forums.procooling.com/vbb/showthread.php?t=10227)

nicozeg 08-10-2004 07:56 PM

Quote:

Originally Posted by unregistered
does anyone (else) know where this pump is used ?

Ejem, Apple G5 maybe? :D

Looks the same as some pics i saw on a site, that where pulled off shortly at apple request. :(

Edit: oops, I skipped page 2 of the thread, it was already answered. :rolleyes:

Ruiner 08-17-2004 09:45 AM

So size and potential longevity aside, are there significant performance differences between the new D4/mcp650 and this new DDC?

Turbokeu 08-17-2004 10:25 AM

Quote:

Originally Posted by Ruiner
So size and potential longevity aside, are there significant performance differences between the new D4/mcp650 and this new DDC?

From their respective specs (DD + Swiftech):

D4/MCP650 (muffled version):
Maximum flow @ 12 volts = 5.28 GPM
about 0.9GPM @ 8 feet
max head = 10 feet H2O

Laing Delphi DDC:
Maximum flow @ 13.5 volts = 1.75 GPM
about 1.15GPM @ 8 feet
max head = 14.5 feet H2O

I suppose the maximum flow rates are given for 0' head.
I would like to see both pumps in the same graph...

CD :)

Ruiner 08-17-2004 10:59 AM

Quote:

Originally Posted by Turbokeu
I would like to see both pumps in the same graph...

CD :)

Yeah, on the interactive graph maybe. Hey, what happened to that?

edit: found it. I incorrectly recalled it being for pumps AND blocks http://www.procooling.com/html/pro_testing.php
Now that would be nice (hint hint).

Razor6 08-17-2004 03:02 PM

1 Attachment(s)
Edit: Newer better graph below.

nikhsub1 08-17-2004 03:27 PM

Now what is the curve going to look like at 12V? I know my PSU only puts out 12 :D

pHaestus 08-17-2004 03:33 PM

This seems to be the pump for switching back to 3/8" tubing and plumbing GPU, NB, CPU, etc all in series...

BillA 08-17-2004 03:36 PM

swapping the DDC for the MCP650 in a small system with a MCR120 and MCW6000 saw the flow rate drop 0.05gpm with ~+0.15° at the die

it was quite a trick to get the pump running, not at all what we figured here

have to say that this pump is extraordinary for its size and output
but not cheap, nor dead quiet

Ruiner 08-17-2004 04:30 PM

Will the DDC come in 1/2" flavor? Have you done DDC vs. mcp650 testing with the mcw50 in the loop?

BillA 08-17-2004 05:28 PM

yea, called the MCP650

nikhsub1 08-17-2004 05:32 PM

Quote:

Originally Posted by unregistered
yea, called the MCP650

:evilaugh:

BillA 08-20-2004 06:45 PM

movement is glacially slow, but continues
the MCP350 (aka Laing DDC) P-Q curve @ 12VDC (courtesy of Laing)

http://www.thermal-management-testin...curve%20SI.gif

no more info until the pump's release, sorry
other vendors to be considered

Groth 08-20-2004 07:30 PM

Damn, that's some impressive flow rates! Maybe change the name to MCP21000? :p

HammerSandwich 08-20-2004 10:53 PM

Groth, did you read "GPH" instead of "LPH"?

Edited: Asleep when I posted...

BillA 08-20-2004 10:54 PM

ccs/sec ?
10 goddamn characters, otta fill the gd page

aw crap ! now I see it

aaronspink 08-21-2004 03:57 AM

Quote:

Originally Posted by unregistered
swapping the DDC for the MCP650 in a small system with a MCR120 and MCW6000 saw the flow rate drop 0.05gpm with ~+0.15° at the die

That is kind of strange. From looking at the pump curves, that implies a pressure drop in the system of around 8-10 feet which seems high.

Quote:

have to say that this pump is extraordinary for its size and output
but not cheap, nor dead quiet
What do you mean by not dead quiet?

aaron

Razor6 08-22-2004 02:32 AM

1 Attachment(s)
Alright so here's a new graph with the 12V info that Bill provided. It also has an interpetation of Bill's test system, it has a 3 gph drop from MCP650 to MCP350.

http://forums.procooling.com/vbb/att...tid=3668&stc=1

dima y 08-27-2004 12:44 PM

Look on HardOCP front page, I think it clears ANY doubts about what kind of pump Apple is using.

quicksilverXP 08-27-2004 01:58 PM

wow..... a pump that small with flow rates like that. Delphi must've invested quite some time and money into this little pump, especially since it's going as a stock cooling system into an Apple.

JFettig 08-27-2004 02:40 PM

I looked all over this thread and the website for the pump, then finally decided to mess with the urls and found it
http://www.lainginc.com/DDC_Series.htm

Looks really impressive, I bet the price wont be;)

Jon

Roscal 08-27-2004 02:45 PM

Public price is 85-87€

Razor6 08-27-2004 03:57 PM

Quote:

Originally Posted by Roscal
Public price is 85-87€

WOW :confused:

D4 for $75 or DDC for $105, I think I'll take the D4. It must be so expensive because it's associated with Apple. :D

Roscal 08-27-2004 04:16 PM

Public price isn't reseller price and with large quantity this pump will be cheaper...

BillA 08-27-2004 04:20 PM

Quote:

Originally Posted by Roscal
Public price is 85-87€

I was told "tu de connes" might be appropriate
I am aware of no Laing website presently listing the pump or its price

got a link ?
or just a wink ?

Roscal 08-27-2004 04:22 PM

It's an Email from my contacts from Laing (Germany)


All times are GMT -5. The time now is 02:45 AM.

Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
(C) 2005 ProCooling.com
If we in some way offend you, insult you or your people, screw your mom, beat up your dad, or poop on your porch... we're sorry... we were probably really drunk...
Oh and dont steal our content bitches! Don't give us a reason to pee in your open car window this summer...