Price Match Guarantee!

On like-for-like products

Fernox Central Heating Protector MB-1 4 litres

Fernox Central Heating Protector MB-1 4 litres


The FernoxCentral Heating Protector MB-1 from Foundry Cast Iron is a proven corrosion inhibitor which is effective at preventing limescale formation in domestic central heating systems. For use in all types of boilers, radiators and pipework. Compatible with all metals and materials commonly used with central heating.

Prevents boiler noise, protects against corrosion and limescale, extends system life, saves on fuel bills. Prevents cold spots in radiators.

  • Height (mm) 270.0
    Width (mm) 165.0
    Depth (mm) 130.0
    Material Fluid
    Finish Clear
    Boxed Weight 4.370 kg
    Unboxed Weight 4.300 kg
    Warranty See manufacturer
    • Protects against corrosion and limescale
    • Prevents boiler noise
    • Stops frequent venting of radiators
    • Prevents sticking pumps
    • Prevents cold spots in radiators
    • Extends system life
    • Reduces maintenance costs
    • Saves on fuel bills
    • Maintains system efficieny
    • Non toxic, environmentally friendly