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If your heating system is very old it may need a mechanical

If your heating system is very old, it may need a mechanical flush - which costs around £510 this involves cleaning the heating system by adding chemicals, which are flushed through the pipes with an external pump this procedure should prolong the life of any new boiler. Acid-based drain cleaner and alkaline drain cleaner are manufactured using very similar steps. Using an effective chemical inhibitor can decrease the corrosion rate and prevent the build-up of sludge and scale,.

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