Angus Fire Monnex is renowned as the world's most powerful dry chemical powder for all flammable liquid and gas hazard fire fighting including those with an additional associated electrical hazard (Class BE). Made at a single plant certified to ISO9001:2000 in the UK, high performance Monnex is based on potassium allophonate, a special potassium bicarbonate-urea complex originally developed by ICI. Packaging: 25kg drum