Yes, Fernox Boiler Noise Silencer F2 is designed for use with any Fernox Protector.
It should be left permanently in the system with Protector F1 or Protector + Filter Fluid and replaced or topped up at the same time.
Is it safe to empty central heating water down the drain?
Boiler noise is usually the result of limescale deposition within the heat exchanger of a boiler. This condition is worsened if magnetite is also present in the system, as this combines with the limescale to form a much harder deposit. Boiler noise is usually the result of limescale deposition within the heat exchanger of a boiler. This condition is worsened
