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Sentinel Sludge Remover 1L.This sludge remover disperses sludge and other deposits to maintain system efficiency and is suitable for all types of indirect central heating systems.
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GBP18.20
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Specifically designed for existing systems Sentinel X400 System Restorer is a non acid treatment for cleaning older heating systems restoring circulation to radiators and pipework.
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GBP15.49
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An effective inhibitor and protector for the central heating system.
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GBP27.99
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