Fernox Solar S1 Protector

This heat transfer fluid is anticorrosive and suitable for all solar boiler systems. Protects in the gas and liquid phases. Specially developed for use in solar boiler systems at high temperatures. Clear, orange-coloured liquid with a mild, recognisable odour. pH value: 9.4–10.3. Boiling point: 102–105°C. Freezing point: -28°C.