Life-long system treatment for the elimination of boiler noise. Reduces fuel usage. Safe to use in all types of indirect central heating systems. Non-acidic. Suitable for All Boiler Types Restores Boiler Efficiency Eliminates Kettling No Need to Flush - Stays in System

Price: £16.99 from Screwfix

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Stockist	Product Name	Price
Screwfix	Sentinel X200 Boiler Noise Reducer 1Ltr	£16.99	Visit Store