Antifreeze Protector Alphi-11 is a combined antifreeze and inhibitor product, which provide protection against internal corrosion and limescale formation in domestic central heating systems . Available in 5 litre and 25 litre liquid product. 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. Antifreeze Protector Alphi-11 is compatible with all other Fernox products.
- Protects against corrosion and limescale
- Combined antifreeze and protector
- Maintains efficiency so extending system life
- Compatible with all metals and materials commonly used in heating systems
- Non-toxic, environmentally friendly
- Protects heating and chilled water
Application and Dosage
The minimum recommended “in-use” concentration of the product is 25% in order to ensure adequate corrosion protection. This concentration will protect down to -11°C. A concentration of 40% will protect down to -22°C. Antifreeze Protector Alphi-11 can be introduced via the feed and expansion tank or other suitable point of application, e.g. radiator, using a Fernox Injector. Introduce into the system after having drained a quantity of water at least equal to the amount of Alphi-11 to be added. Engage the circulating pump and have the system online for a few hours in order to achieve an even distribution.
Fernox Antifreeze Protector Alphi-11 contains mono-propylene glycol.
Odour: Aromatic (slight)
Form: Clear liquid
pH (conc.) 6.9
pH ( 25% solution): 6.4 – 7.4
SG: 1.04 at 20°C
Packaging, Handling and Storage
Fernox Antifreeze Protector Alphi-11 is supplied in 5 and 25 litre containers. Fernox Antifreeze Protector Alphi-11 is classified as non-hazardous and non-irritant, but as with all chemicals keep out of reach of children. Do not mix with other chemicals with the exception of Fernox products. Do not take internally. May cause an allergic reaction. Contains 1,2-benzisothiazol-3(2H)-one. In case of contact with eyes or skin, rinse immediately with plenty of water.