Does the dry fire extinguisher need to be filled after use?
Fire equipment manufacturers regularly send you a replacement is responsible for fire fighting equipment, ordinary people is not very understanding that not what there is on the line, almost all take chances, once the fire happens equipment did not play a role in too late for regrets.
Storage type dry chemical fire extinguisher for 1 and a half years to regular maintenance and replacement agent, if the long time does not change, the fire extinguisher extinguishing agent ammonium phosphate can solidify into massive, once the fire can not play the role of fighting fires. The pressure gauge is normal in green area, red is short of pressure, yellow is over pressure.
Yes.Public Security Fire Department Fire Law clearly stipulates: fire equipment and fire engineering equipment must be regularly maintained and maintained.
