Fernox AF10 Biocide 500ml


Fernox AF10 Biocide is specifically developed to prevent micro-biological contamination in underfloor and central heating systems, and comes in liquid form.

It is quick and easy to use, and works by minimising the occurrence of bacterial and fungal growth.

  • Fernox AF10 Biocide is used for the prevention of bacterial contamination in domestic heating systems and chilled water systems
  • Prevents the reoccurrence of jelly-like deposits in feed and expansions cisterns
  • To be used in conjunction with Fernox Protectors F1
  • Fast, effective action
  • Simple application

One 500ml bottle of Fernox AF10 treats a system up to 20 radiators/200 litres volume. Add via Feed and Expansion tank or, for sealed systems, add via a radiator or filling loop using a Fernox injector. Ensure that the system is also dosed with Protector F1. For heavily fouled systems, firstly clean and flush thoroughly before dosing with Protector F1 and AF10. For heavily contaminated expansion cisterns, empty and wipe clean the tank using a 1:50 solution of AF10 in water – wear suitable gloves and goggles during application, refer to the MSDS. Then refill the system, adding Fernox AF10 in combination with Protector F1. Repeat applications of AF10 are recommended on an annual basis.

SKU: 57551 Categories: , Tags: , ,


Physical Properties of Fernox AF10
Colour: Pale straw
Odour: Aromatic
Form: Clear liquid
pH (conc.): 12.7
pH (1% Solution): 7.1 – 7.8
S.G: 1.02 at 20°C

Packaging, Handling and Storage
Fernox AF10 is supplied in 500ml bottles. Risk of serious damage to eyes. May cause skin irritation. May cause an allergic skin reaction. Wear suitable gloves and eye protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If swallowed, seek medical advice immediately and show this container label. Avoid breathing the vapour. Dispose of this material and its container in accordance with all local, regional, national and international regulations. Keep out of reach of children.


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