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Dan delaMare-Lyon
 
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On 2004-09-24, Richard wrote:
How do I descale the heat exchanger on my gas fired central heating system.


Boiler Noise Silencer/Descaler?

Fernox/Purimachos/Sentinel do them.

I've used Purimachos to great effect in my open ventes traditional
system.

Cheers
Dan.