Fire extinguisher CO types have the test information stamped on the cylinder, all other types get a sticker on the back of the cylinder. Once dry, the units are recharged. Unlike the UK, the US does not rebuild extinguishers and replace valves at specific intervals unless parts are found to be defective, with the exception of halon. Halon types are often given new o-rings and valve stems at every internal maintenance to minimize any leakage potential. OEM equipment must be used for replacement parts for the extinguisher to maintain its UL rating. If parts are unavailable, replacement is recommended, keep in mind
Chubb Fire Campbell copper shell extinguisher was installed in the RAC Club in London. This pure copper extinguisher was very popular where appearance was important. 1964 The business was acquired by Chubb and Sons but continued to operate from Horsham as Read and Campbell until the formation of Chubb Fire Security Limited in 1971. Minimax, started in England in 1903, very soon became world renowned for their conical extinguisher known as 'The Minimax'. This was until they joined The Pyrene Company in 1955, their unique shaped extinguishers were a familiar sight in most public buildings and offices. 1903 Minimax Limited opened their