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 The combined expertise of Pyrene, Minimax and Read and Campbell have contributed to today's production techniques and have simplified designs resulting in the modern extinguisher which is lighter in weight, easier to handle and of greater efficiency than before. Seize & Squeeze 1975 In 1975, Chubb Fire launched their new range of extinguishers under the banner 'Seize and Squeeze'! These extinguishers, fitted with a new style of head, enabled them to be operated by simply withdrawing a pin and squeezing a lever, no matter which type of extinguisher in the Chubb range was being used. Previously, different operating methods were