Fernox Antifreeze Protector Alphi-11 is a combined antifreeze and inhibitor product, which provide protection against internal corrosion and limescale formation in domestic and most commercial central heating systems. Antifreeze Protector Alphi-11 is suitable for use 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.
Renders water non corrosive to steel, cast iron, copper, brass and aluminium
Combined antifreeze and protector
Prevents limescale build up, and corrosion
Compatible with all metals and materials commonly used in heating systems
Maintains efficiency so extending system life
Prevents bacterial contamination
Non toxic, environmentally friendly
Protects heating and chilled water
Manufacturer Model No
One or more item(s) in your basket aren't available for delivery to
Unfortunately, we were unable to find any substitute items to replace them with. To continue with the order we will have to remove them from your basket.
If you would like to prevent any changes, press cancel.