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The Natural Philosopher[_2_] The Natural Philosopher[_2_] is offline
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Default 6 year old galvanised heating pipe - corrision

On 13/03/2019 10:25, charles wrote:
You normally pour the inhibitor into the header tank from where it
circulates round the system.


Or if no header tank, the highest rad after you have de pressurised the
system a bit and let some air in.


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