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[Closed] Central Heating & Sludge – help required

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Just had the British Gas man round to fix my central heating system the radiators were warm when only the hot water was selected, diagnosed as a faulty 3 port valve fixed under 3 star cover.

Anyway he commented that the system has some sludge in it and recommended a power flush £650!

Does any one know what options I have that cost a lot less than £650


 
Posted : 22/04/2009 10:07 am
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set aside a day and enlist some help to use [url= http://www.uk-plumbing.com/fernox-f3-cleanser-for-central-heating-systems-superconcentrate-p-42339.html ]this[/url] stuff


 
Posted : 22/04/2009 10:08 am
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Anyway he commented that the system has some sludge in it and recommended a power flush £650!

I think that is in the BG repairman's contract to say that.


 
Posted : 22/04/2009 10:11 am
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said exactly the same to me
went down homebase and bought some flushing chemicals for about £20

Spent the saving on bike parts.... 😉


 
Posted : 22/04/2009 10:14 am
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Whack some Fernox through the system.

[img] [/img]
[url= http://www.fernox.com/?cccpage=sc_restorer&sub=2 ]Fernox Cleaner[/url]

Our system was so clogged with crap that we ended up taking off some of our radiators, washing them through with a hose, then putting them back on again. Managed to revive 3 dead radiators doing that.


 
Posted : 22/04/2009 10:31 am
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£650...crikey, I fitted my boiler for less than that.!!!
Fernox, & a length of cheap hose from Wilkos.
Just keep refilling-draining, refilling-draining till it runs nice & clear. Then take off each rad & flush upside down with a hose.
You'll probably need to play with each valve for a few weeks to get the right balance again (unless you've TRV's).


 
Posted : 22/04/2009 10:38 am
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Cheers for the info, one question tho reading the instructions which say you must Drain and flush the system thoroughly to remove chemical and debris three times. Then use a rinse test meter.

Did you guys buy a meter or just rinse the system alot?


 
Posted : 22/04/2009 10:42 am
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You could fit a magnaclean and hope it catches all the crap.


 
Posted : 22/04/2009 10:47 am