Opus Foodgrade PG Antifreeze is an inhibited propylene glycol specialist fluid for use in HVAC (heating, ventilation, air conditioning) systems, industrial heat transfer systems, food industry chilling and freezing systems. It is strongly recommended that in areas of hard water Opus Foodgrade PG Antifreeze is diluted with demineralised or deionised water, as dissolved minerals in hard water can react with the inhibitors and precipitate out of solution. Opus Foodgrade PG Antifreeze is available in all standard pack sizes, it can also be supplied pre-diluted with deionised water for topping up or full system changes.
