Fernox Boiler Noise Silencer F2 - 500ml helps to reduce boiler noise and rattling pipes. It is suitable for all types of boilers, including combination boilers and those containing aluminium components. This easy to use liquid helps improve heat transfer efficiency and is a non-toxic, environmentally friendly product. It is compatible with all metals and materials commonly used in central heating systems and can be left in the system permanently.
Reduces boiler noise
Improves heat transfer efficiency
Easy to use
Non-toxic & environmentally friendly