Application and Dosage
One Fernox F1 Express 400ml can will protect an average sized system (130 litres or up to sixteen single radiators) and is added via a radiator or filling loop. Fernox F1 Protector Express can be dispensed directly into a radiator air vent or system filling loop using the appropriate special adapter supplied with the product. The whole process takes less than two minutes. In single feed indirect cylinder, e.g. ‘Primatic’ or similar, potable water chemicals must be used. We recommend untreated or sludged systems are thoroughly cleaned and flushed in accordance with BS7593 and Benchmark using Fernox Cleaner F3 Express, before treating with Fernox Protector F1 Express, as existing debris can damage the installation.
Form: Light brown liquid
Odour: Slightly aromatic
pH (conc): 8.1
pH (soln): 7.0 to 8.0
SG: 1.18 at 20°C/ 68 F°
Packaging, Handling and Storage
Fernox F1 Protector Express is supplied in 400 ml aerosol cans with a universal applicator set. Fernox Protector F1 Express is classified as non-hazardous, but as with all chemicals keep out of reach of children. Do not mix with other chemicals. Do not take internally. May produce and allergic reaction. Contains 1,2-benzisothiazol-3(2H)-one. In case of contact with eyes or skin, rinse immediately with plenty of water.