Application and Dosage
One 9 fl oz can will protect an average sized system (26 gallons of water or up to ten single radiators) and is added via a radiator or filling loop. Fernox Protector F1 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 F5 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 68 F°
Packaging, Handling and Storage
Fernox Protector F1 Express is supplied in 9 fl oz 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.