• Reduces boiler and system noise Improves heat transfer efficiency Compatible with all Fernox protectors Can be left in the system permanently Compatible with all metals and materials commonly used in central heating systems One 500 mL recyclable bottle treats up to 130 L of system water (16 radiators) and the equivalent of 250 sq-m of underfloor systems

Boiler noise silencer F2 is designed to reduce boiler noise and kettling which is a symptom of a scaled system. It is ideal for use with all types of boilers and is compatible with all metals and materials commonly used in systems including aluminum.