• Maintains efficiency so extending system life Non-toxic, environmentally friendly Protects heating and chilled water Renders water non-corrosive to steel, cast iron, copper, brass and aluminum Prevents limescale build-up

Fernox Alphi-11 protector is a combined antifreeze and inhibitor, which gives long-term protection against internal corrosion and lime scale in commercial heating and chilled water systems. Fernox Alphi-11 protector is compatible with all metals and materials commonly used in central heating systems, including aluminum.