Ultra-concentrated silencer for central heating systems. This 500ml bottle is sufficient for treating 100 Litres of water or a typical domestic heating system of up to 10 radiators. Corgi silencer should be added to the system together with Corgi Inhibitor to give maximum protection – both products are designed to be left in the system indefinitely. It is designed to reduce boiler noise in central heating systems caused by the build-up of limescale deposits on the boiler heat exchange. Silencer is suitable for all types of systems, including those containing aluminium.

Non-acidic lifelong treatment for the elimination of limescale and boiler noise Non-acidic, non-caustic – safe to handle Concentrated 500ml bottle to treat up to 10 radiators Controls build-up of limescale and maintains boiler efficiency