Fernox Alphi 11 Antifreeze 25L Ultimate Antifreeze Solution for Radiators
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Fernox Protector Alphi-11 is a combined antifreeze and inhibitor, which gives long term protection of static caravan central heating systems against frost, internal corrosion and lime scale formation. A 25 litre container will treat a typical 5 x 15 litre caravan system and protect it down to - 15°C.