COVID-19 Update: Opening soon for Click & Collect

COVID-19 Update

Due to the current COVID-19 pandemic, we are currently only taking Click and Collect orders.

Fernox MB1 Protector 4ltr

Product code: 50010109
Llandudno Stock: 1 Ruthin Stock: 4
Llandudno Junction In StockIn Stock
Ruthin In StockIn Stock
Ex. VAT £36.32
Inc. VAT £43.58

Not in stock in your local depot? Please call or email us, we’ll be happy to get it sent over for you.

Protector MB-1 is a proven corrosion inhibitor, which is effective at preventing limescale formation in domestic central heating systems. Available in a 4 litre bottle, Protector MB-1 is suitable for use with all types of boilers, radiators and pipework. It is compatible with all metals and materials commonly used in heating systems. For long -term protection ensure concentration levels are maintained and checked annually as part of the boiler or system service. Protector MB-1 is compatible with all other Fernox products.

  • Central Heating Protector for mixed-metal domestic central heating systems
  • Protects against corrosion and limescale
  • Prevents boiler noise
  • Stops frequent venting of radiators
  • Extends system life
  • Saves on fuel bills
  • Maintains system efficiency
  • Prevents cold spots in radiators
  • Non-toxic, environmentally friendly

Click and Collect is available at both depots, free of charge on all orders.