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     Fire extinguishers
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Carbon dioxide fire extinguishers
designed for Class B fires (flammable liquid fires), fires on electric railroads and urban transportation , museums, picture galleries and archives, electrical installations of less than 10000 Volts, and electronics. These kinds of extinguishers are not designed for extinguishing fires of various substances burning without access of air (cotton, pyroxylin, nitrocellulose and others).
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Parameter |
Rating value |
ÎU-2 |
ÎU-3 |
ÎU-5 |
Type of extinguishing media |
Low temperature liquid carbon dioxide, high or first sort according to GOST 8050-85 |
Cylinder volume, l |
2 +- 0.1 |
3 +- 0.015 |
5 +- 0.25 |
Weight of extinguishing substance, kg |
1.4 +- 0.07 |
2 +- 0.1 |
3.5 +- 0.1 |
Fire extinguishing power in tB class, m2 |
13 B |
13 B |
21 B |
Activation endurance, s, not more than |
5 |
5 |
5 |
Weight, charged (without holder), kg, not more than |
6 |
8 |
15 |
Operating temperature span, Ñ |
- 20 Ñ - +50 Ñ |
Working pressure in the cylinder at temperature of 20°C, MPa (kgf/sq.sm) |
15(150) |
15(150) |
15(150) |
Jet-length of extinguishing substance at temperature of 20+5°C, m, no less than |
1.5 |
1.5 |
1.5 |
Certificate |
ÎU-2 |
ÎU-3 |
ÎU-5 |
Dry powder fire extinguishers
perfect for fighting fires occurred at industrial and farming objects, garages and vehicles. Also used at sea and river vessels as the first fire fighting mean for class A fires (solid substances), class B fires (liquids) and class C fires (gas), at electrical installations of less than 10000 Volts, flats etc.
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Parameter |
Value |
ÎP-9 |
ÎP-5 |
ÎP-2 |
Type of extinguishing substance |
Extinguishing powder |
Cylinder volume, l |
11 +- 0.3 |
6.5 +- 0.3 |
2.5 +- 0.1 |
Weight of extinguishing substance, kg |
9.0 +- 0.18 |
5.0 +- 0.1 |
2.0 +- 0.06 |
Discharge time, s, not more than |
5 |
5 |
5 |
Weight, charged (without holder), kg, not more than |
16 |
11 |
6 |
Operating temperature span, Ñ |
- 20 Ñ - +50 Ñ |
Working pressure in the cylinder, MPa (kgf/sq.sm) |
14 +- 2 |
14 +- 2 |
14 +- 2 |
Minimum jet-length of extinguishing substance, m |
4.5 |
3.5 |
3 |
The minimum ejection duration of extinguishing, sec |
14 |
13 |
8 |
Weight of remaining powder after the usage, %, not more than |
15 |
15 |
15 |
Weight of plasma-forming gas:
Air, g
ÑÎ2, g
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70 +- 5
145 +- 15
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48 +- 5
95 +- 25
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20 +- 5
35 +- 10
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Service life, year |
10 |
10 |
10 |
Certificate |
ÎP-9 |
ÎP-6 |
ÎP-2 |
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