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fire fighting extinguishers,automatci extinguisher,ABC fire extinguisher,dry powder fire extinguisher,extinguisher
Portable stored-pressure powder series fire fighting extinguishers are effective extinguishing appliances,in which extinguishing gaent sodium bicarbonate and ammonium phosphate powder together with the driveng gas -nitrogen are filled in a full-sealed container.During application ,nitrogen drives to jetting powder for extinguishing ,which is fast and effective in extinguishing,light in weight ,convenient and simple in operation,safe and reliable
|
model |
specification |
MFZ /ABC1 |
MFZ /ABC2 |
MFZ /ABC3 |
MFZ /ABC4 |
MFZ /ABC5 |
MFZ /ABC8 |
|
1 |
Extinguisher classification |
1A21B |
1A21B |
2A34B |
2A55B |
3A89B |
4A144B |
|
2 |
Weight of extinguisher agent (kg) |
1±0.05 |
2±0.06 |
3±0.09 |
4±0.08 |
5±0.10 |
8±0.16 |
|
3 |
Nitrogen pressure (Mpa20 ±5) |
1.20~0.12 |
1.20~0.12 |
1.20~0.12 |
1.20~0.12 |
1.20~0.12 |
1.20~0.12 |
|
4 |
Effective spray time (s) |
8 |
8 |
13 |
13 |
13 |
15 |
|
5 |
Spary residual rate (%) |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
|
6 |
Delayed-action time of discharge(s) |
≤5 |
≤5 |
≤5 |
≤5 |
≤5 |
≤5 |
|
7 |
Effective spray distance (m) |
3.0 |
3.0 |
3.5 |
3.5 |
3.5 |
4.5 |
|
8 |
Application temperature () |
-20~+55 |
-20~+55 |
-20~+55 |
-20~+55 |
-20~+55 |
-20~+55 |
