How much is the unit area of portable dry powder extinguisher?
Class C fires: gas fires. Such as: gas, natural gas, methane, ethane, propane, hydrogen and other burning fires.
The type and quantity of fire extinguishers are related to the nature of fire sources:1 class a fire: solid matter fire. Such as: wood, cotton, wool, linen, paper and its products, such as burning fire.2 class B fire: liquid fire or melting solid material fire. Such as: gasoline, kerosene, diesel oil, crude oil, methanol, ethanol, asphalt, paraffin and other burning fire.
Generally speaking, look at your unit, if it is the key fire prevention units, 25 square can be put one, not the key fire prevention units can be 30 to 50 square meters, one to two, you can refer to the national standard (building fire design specifications)
