Can foam extinguisher be used for live fire extinguishing?
Hello Electric fire, there is no power failure, can not use foam extinguisher fire, prone to electric shock. Dry powder fire extinguisher, carbon dioxide fire extinguisher and fire extinguishing device can be used.
Water system fire extinguisher insulation voltage is generally 36kV, not exceed the standard can be eliminated, in accordance with the process should be power failure.
Foam extinguisher is composed of acidic agent (internal agent) and alkaline agent (external agent), all of which are aqueous solution of salt and conductive. Therefore, it can not be used for live fire extinguishing.Appliances fire, first off the power supply. If you can not break the power supply, only carbon dioxide fire extinguisher and dry powder fire extinguisher can be used.