Portable dry powder fire extinguisher
ABC Dry Chemical Extinguisher for multiple purposes of fire distinguish (Class A - B - C -E-F)
Cylinder is made of low carbon mild steel, ST14 type with three-point welding technique. The outer layer is electrostatically painted.
Valve material is chrome plated cast steel; valve fittings and stamping pressure gauge meet CE/European standards.
The discharge hose is made of PVC plastic, ensuring excellent durability and flexibility over the operating temperature range. The discharge hose is fitted with a complete spray nozzle.
The shelf life is 5 years if the storage and handling follow the manufacturer's instructions.
How dry powder fire extinguishers work:
Dry powder fire extinguishers smother fires by forming a barrier between the fuel and the source of oxygen.
As they do not cool the fire, there is a small risk of re-ignition.
NaOH+AlCl3+2NaHCO3====Al(OH)3↓+2CO2↑+3NaCl
Pros and Cons of dry powder fire extinguishers:
Pros: work on most types of fire; they suppress fires very quickly; specialist dry powder extinguishers are the only extinguishers that work on flammable metals.
Cons: slight danger of the fire re-igniting; when discharged, the powder can spread over a large area leaving a residue; can obscure vision when discharged and can be inhaled if used in enclosed areas.
Who needs dry powder fire extinguishers?:
Dry powder fire extinguishers are ideal for open or outdoor environments with the risk of several different types of fire, especially those involving chemicals, fuel, or vehicles.
Examples include:
• Garage forecourts
• Large, commercial boiler rooms
• Flammable liquid storage facilities
• Large workshops
• Fuel tankers and other vehicles
Type |
1kg |
2kg |
6kg |
9kg |
12kg |
Cylinder Size |
D85*H270 |
D110*H317 |
D162*H422 |
D184*H489 |
D184*H581 |
Capacity |
1.25L |
2.5L |
7.5L |
11.25L |
13.5L |
Net Weight |
2.4kg |
4.1kg |
9.8kg |
14.2kg |
18kg |
Working temp |
-20ºC~60ºC |
Working Pressure |
14 Bar |
Test Pressure |
27 Bar |
Discharge Time(s) |
9s |
11s |
17s |
20s |
Fire Class |
8A 34B C |
13A 70B C |
34A 183B C |
55A 233B C |
55A 233B C |
Packing Size(mm) |
490*250*370 |
370*270*415 |
170*170*560 |
205*200*610 |
210*200*700 |