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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 |
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