How reliable is watercooling?

Associate
Joined
23 Nov 2012
Posts
164
Location
Middlesbrough
I tried this once few years back and it ended bad, used a PC mag with step by step on how to do it (big mistake) and i destroyed all my parts as it burst after the first few minutes. At the time i didn't have a clue why this happened but it put me off for life....until now, i seen this section of forum its making me consider getting one but what i want to know is

1. Reliability - pro's and con's
2. Is it relatively easy or difficult
3. what to look out for when installing water cooling

Thanks guys :D
 
Soldato
Joined
25 Jun 2011
Posts
16,799
Location
Aberdeen
It's as reliable as the person installing it tbh.

Take it slow check everything more than once and keep your finger on the power switch when filling, kitchen roll is essential, use lots of the stuff.

I've had a few leaks filling but have always prevented damage.

If you spill something don't apply power to the system, clean up and let it dry for a few days first, using good premix like mayhems is very un-conductive too.
 
Associate
OP
Joined
23 Nov 2012
Posts
164
Location
Middlesbrough
Okay cool, just undecided at the moment. I just think it would look cool especially with the different color fluid you can buy. Im more of a show off when it comes to gaming rigs, i like to see flashing lights etc hahaha
 
Associate
Joined
6 Apr 2006
Posts
1,383
I find it hard that you could mess it up really, as long as all your pipe cuts are square, pushed on and tightened up I can't see how it would fail. I do have a lot of experience with plumbing though but really if your unsure your best of asking us lot questions then just jumping straight in.
 
Soldato
Joined
7 Mar 2011
Posts
6,859
Location
Oldham, Lancashire
My current rig is my first water cooled build and no leaks yet. Well I did have one, but that was just during leak testing so I see that as a plus, what's the point leak testing if there's no leaks! It probably tripled my normal build time (not counting overnight leak testing I did), measure twice and cut once and all that jazz.

Temps are awesome though. I am at stock, under full load folding and my CPU's hottest core is 19c over room temp. And is damn near silent.
 
Associate
Joined
2 Oct 2012
Posts
144
Location
Reading
Use compression fittings (I think they're safer personally)

As long as you follow common sense you'd find it hard to screw up.

I found useing a mole grip and pliers to get the compression fittings nice and tight they won't leak.

Rules of leak free;

1)measure twice cut once
2)square off all cuts
3) make sure pipe fully pushed on
4) tight fittings
5)all seales are fitted correctly
6)leak test outside case

If you can happily cover all of those there's no reason for a leak. It tends to be human error:((guilty)
 
Associate
Joined
17 Feb 2010
Posts
699
Water cooling is as reliable as the person installing it.
Take your time!!
Make sure your cuts are square.
Run the cooling setup out of the case on newspaper to check for any leaks (I suggest a good 12hrs at least).
Never use tap water no matter how desperate.
Any questions ask. Don't be afraid to ask the most trivial questions, the smallest things can cause the biggest problems.
One thing. Though we say make sure the fittings are tight ffs don't use tools on them. Get them as tight as you can by hand. if one leaks an extra 1/4 turn using a cloth for grip is the most you should tighten them. Any more will damage them.
Oh, and take your time!!
 
Associate
Joined
29 Aug 2012
Posts
188
ive had my pc water cooled since about 2003. it last got setup on my XP2600 mobile chip about 2005/6 from memory. I haven't done anything with it since other than top up with tap water (yes bad I know, used distilled when I cared what went in there)
 
Associate
Joined
6 Apr 2006
Posts
1,383
I didn't do any leak testing or use anything incase it did leak, just used the mobo jumper to fill it and remove air, didn't have a single drip and no problems at all and it's been running for a month now.. It really is very simple.

If your mate is a plumber he's bound to have a plastic pipe cutter, it will cut pipes very easily and importantly they will be square, it took me about an hour start to finish, longest part was fixing the radiators and cpu socket.
 
Associate
Joined
2 Oct 2009
Posts
829
Location
Belfast, UK
My current rig was my first foray in WC. Used 7/16 tubing over 1/2 barbs, with koolance clips for extra security. No leaks during testing or for nearly one and a half years of operation. I am dreading the day when I have to get those clips off, very difficult to do by hand.

Just used kill-coil and that's it, water is still 100% pure to the eye. I was careful to sterilise everything before building the loop.
 

V F

V F

Soldato
Joined
13 Aug 2003
Posts
21,184
Location
UK
ive had my pc water cooled since about 2003. it last got setup on my XP2600 mobile chip about 2005/6 from memory. I haven't done anything with it since other than top up with tap water (yes bad I know, used distilled when I cared what went in there)

I'm curious, what about boiled tap water once it's cooled down? I thought boiling kills all the chemicals?
 
Soldato
Joined
10 Nov 2011
Posts
4,051
Location
Rugeley
I'm curious, what about boiled tap water once it's cooled down? I thought boiling kills all the chemicals?

boiling doesn't get rid of all ad stuff will cause it to build up gunk.

If you can't get distilled (its really hard to get and i couldn't find any) use de-isonised. You can get that from halfords as its fro car batteries.
 
Associate
Joined
25 Dec 2008
Posts
1,366
Location
Dublin
I did my first watercooled setup just over a year ago with one of the OcUK kits and it didn't leak during testing or daily use. I've regularly checked the water level and it's never dropped so there is definitively no leaking over this time.

A good interference fit between the tube and barb (barb's OD being larger than the tubes ID) seems to be good enough but I also stuck jubilee clips on all barbs to be extra safe. I flushed all tubing and parts with de-ionised water before finally filling it with the Mayhems clear water supplied in the kit which is still crystal clear in the res without any biocide or silver kill coil.

Before doing it I watched a very good video on Overclock3D where Tom was assembling a water cooling kit, add the knowledge you get from those kinds of videos with the common sense mantra's repeated here and you shouldn't have any issues.


AS far as I understand, boiling water kills germs but the minerals still stay in the water. Distilled and to a lesser extend de-ionised water reduces the minerals and conductivity from the water.
 
Last edited:
Associate
Joined
2 Aug 2011
Posts
72
Location
Liverpool
It's as reliable as the person installing it tbh.

Take it slow check everything more than once and keep your finger on the power switch when filling, kitchen roll is essential, use lots of the stuff.

I've had a few leaks filling but have always prevented damage.

If you spill something don't apply power to the system, clean up and let it dry for a few days first, using good premix like mayhems is very un-conductive too.

pretty much this tbh

a good workman never blames his tools

i tend to prefer compression fittings over barbs, and they look better too!
 
Soldato
Joined
18 Oct 2002
Posts
8,275
Location
Aranyaprathet, Thailand
Leak testing is often forgotten in the impatience of seeing it all work.

Hotwire the PSU connection to get it all working without any power to any of the actual computer components.

Lots of tissue under any joint to see if there are leaks.

Shake the system around to see if anything leaks under stress.

Never had a leak that caused a problem.
 
Soldato
Joined
20 Dec 2006
Posts
3,756
First time water Cooling too. No leaks. 7/16 tubing heat fitted onto 1/2" barbs. No safety connectors. Completely reliable and quiet, love it.
 
Associate
Joined
27 Aug 2008
Posts
1,874
Location
London
A bit more on water, boiling may kill germs (though not necessarily their spores) but leaves minerals and organic matter, so is excellent for growth. De-ionised is better and is easier and cheaper to buy so is often reccomended but will still leave some organic compounds. Distilled is best, may cost a few pounds more per litre but order yourself a 5litre container for a decent bit cheaper rather than the small 1 litre ones from W/C companies and you wont have to worry about it for some time unless you're a habitual tinkerer.
 
Back
Top Bottom