Fernox HP-EG concentrated heat transfer fluid for air and ground source heat pumps, offering frost protection from -10°C to -33°C. An aqueous solution of monoethylene glycol with specifically formulated inhibitors and an antiscalant.
To be diluted with mains water before use to provide the following concentration/frost protection:
25% (minimum)/ -10°C,
30%/ -14°C,
35%/ -18°C,
40%/ -22°C,
55%/ -28°C,
50%/ -33°C.