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- Fernox Antifreeze Protector Alphi-11 is a combined glycol antifreeze and inhibitor. Offering long-term protection against frost, internal corrosion and limescale in heating and chilled water systems, including geothermal systems. Compatible with all metals and materials commonly used in hydronic systems including aluminum, Antifreeze Protector Alphi-11, is proven to work efficiently and has been tried and tested on installations worldwide and NSF CIAS HT1 approved.
- Avoids the need for winter drain-down
- Contains mono-propylene glycol
- Premix 50%
- Phosphate free
- Contains an anti-scalant to protect against limescale formation
- Can be used with mains/city water
- ColorColorlessContainer Size55 galFormLiquidManufacturerFERNOXManufacturer #175578-0055Odor / ScentMildTemperature Rating-29.2 deg F at 50% ConcentrationTypeAntifreeze