The dry powder extinguisher can be used on all classes of fire but it has no cooling effect. It is usually located near electrical equipment in the machinery space and elsewhere on the ship. All portable extinguishers are pressure vessels and must therefore be regularly checked.
Links
| Model | NOF1 | NOF2 | NOF3 | NOF4 | NOF6 | NOF9 | NOF12 |
|
Capacity |
1 Kg |
2 Kg |
3 Kg |
4 Kg |
6 Kg |
9 Kg |
12 Kg |
|
Total Weight |
1,98 Kg |
3,6 Kg |
4,8 Kg |
6,1 Kg |
9,4 Kg |
13,1 Kg |
16,9 Kg |
|
Cylinder Height |
315 mm |
391 mm |
411 mm |
483 mm |
494 mm |
556 mm |
656 mm |
|
Cylinder Diameter |
91 mm |
110 mm |
110 mm |
130 mm |
163 mm |
183 mm |
183 mm |
|
Range of Throw |
3,5 m |
4,0 m |
4,5 m |
5,0 m |
5,5 m |
6,0 m |
6,0 m |
|
Fire Rating |
8-A/34-B/C |
13-A/70-B/C |
13-A/89-B/C |
21-A/113-B/C |
34-A/183-B/C |
43-A/233-B/C |
55-A/233-B/C |
|
Duration od Dischange |
8,0 Sec |
13,0 Sec |
13,5 Sec |
17,0 Sec |
18,0 Sec |
20,0 Sec |
23,5 Sec |
|
Extingushing Agent |
40 % ABC Powder |
40 % ABC Powder |
40 % ABC Powder |
40 % ABC Powder |
40 % ABC Powder |
40 % ABC Powder |
40 % ABC Powder |
|
Propelling Agent |
Nitrogen |
Nitrogen |
Nitrogen |
Nitrogen |
Nitrogen |
Nitrogen |
Nitrogen |
|
Working Pressure |
14 Bar |
14 Bar |
14 Bar |
14 Bar |
14 Bar |
14 Bar |
14 Bar |
|
Testinh Pressure |
27 Bar |
27 Bar |
27 Bar |
27 Bar |
27 Bar |
27 Bar |
27 Bar |
|
Material |
Stell Low Carbon |
Stell Low Carbon |
Stell Low Carbon |
Stell Low Carbon |
Stell Low Carbon |
Stell Low Carbon |
Stell Low Carbon |
|
Operating Tempature |
-20 ° to +60 ° |
-20 ° to +60 ° |
-20 ° to +60 ° |
-20 ° to +60 ° |
-20 ° to +60 ° |
-20 ° to +60 ° |
-20 ° to +60 ° |
