How long does the fire extinguisher expire?
According to the pressureThe pressure gauges are divided into 3 zonesRed ` yellow '` green'When the pointer reaches the red part, it means that it should be maintained
If expired, no filling, no what danger, but when you are in need of fire extinguishers may not have normal ejection extinguishing agent, low pressure, or dry deposition, does not necessarily have to be discarded. Some parts can be replaced, please contact the fire equipment manufacturers in the maintenance department to carry out maintenance charge powder.
Portable ABC dry powder fire extinguisher contains ABC powder for two years, and must be filled in two years, if it is expired