North West Marine has been working with the dredging industry for the past two decades and has seen the increase in dredging equipment requirements in the region.
NWM has developed a range of dredging pipes and pipe float which are manufactured in United Arab Emirates.
NWM provide high quality and even faster delivery.
Dredging Pipe float general specifications
| Material |
Rotationally moulded Uv stabilized virgin polyethylene |
| Wall thickness |
6 to 18mm |
| Filled |
Closed cell polyurethane foam |
| Life expectancy |
Upto 12 years depending on size |
| Warranty |
1 year |
| Colors available |
Yellow, Red , Orange and customized colors can be produced |
TYPE A: HDPE Pipe Dredging Floats
| Product Code |
ID (mm) |
OD (mm) |
Length (mm) |
Buoyancy* (kg/set) |
| TM-DF-110 |
110 |
300 |
450 |
18 |
| TM-DF-160 |
160 |
400 |
600 |
45 |
| TM-DF-220 |
220 |
510 |
800 |
100 |
| TM-DF-250 |
250 |
600 |
1000 |
175 |
| TM-DF-315L |
315 |
900 |
1100 |
480 |
| TM-DF-315S |
315 |
960 |
650 |
335 |
| TM-DF-355 |
355 |
1000 |
1200 |
660 |
| TM-DF-450L |
450 |
1100 |
1200 |
700 |
| TM-DF-450S |
450 |
695 |
1200 |
185 |
| TM-DF-500 |
500 |
1100 |
1350 |
850 |
| TM-DF-630 |
630 |
1250 |
1200 |
875 |
| TM-DF-710 |
710 |
1400 |
1700 |
1400 |
| TM-DF-800 |
800 |
1650 |
1800 |
2250 |
| TM-DF-900 |
900 |
1650 |
2000 |
2300 |
TYPE B: Steel Pipe Dredging Floats
| Product Code |
ID (in) |
OD (in) |
Length (in) |
Buoyancy (kg/set) |
| TM-DF-18 |
18 |
48 |
58 |
1150 |
| TM-DF-20 |
20 |
48 |
61 |
1200 |
| TM-DF-22 |
22 |
52 |
64 |
1430 |
| TM-DF-24 |
24 |
55 |
67 |
1520 |
| TM-DF-28 |
28 |
60 |
72 |
2200 |
| TM-DF-32 |
32 |
72 |
76 |
3200 |
Dredging Pipe
| |
Inner Diameter (in millimeters) |
| Pressure Rating |
PN6.3 |
PN8 |
PN10 |
PN12.5 |
PN16 |
| OD (mm) |
OD (“) |
SDR 26 |
SDR 21 |
SDR 17 |
SDR 13.6 |
SDR 11 |
| 110 |
4 |
101.6 |
99.4 |
96.8 |
93.8 |
90.0 |
| 160 |
6 |
147.6 |
144.6 |
141.0 |
136.4 |
130.8 |
| 200 |
8 |
184.6 |
180.8 |
176.2 |
170.6 |
163.6 |
| 225 |
8 |
207.8 |
203.4 |
198.2 |
191.8 |
184.0 |
| 250 |
10 |
230.8 |
226.2 |
220.4 |
213.2 |
204.6 |
| 280 |
10 |
258.6 |
253.2 |
246.8 |
238.8 |
229.2 |
| 315 |
12 |
290.8 |
285.0 |
277.6 |
268.6 |
257.8 |
| 355 |
14 |
327.8 |
321.2 |
312.8 |
302.8 |
290.6 |
| 400 |
16 |
369.4 |
361.8 |
352.6 |
341.2 |
327.4 |
| 450 |
18 |
415.6 |
407.0 |
396.6 |
383.8 |
368.2 |
| 500 |
20 |
461.8 |
452.2 |
440.6 |
426.4 |
409.2 |
| 560 |
22 |
517.2 |
506.6 |
493.6 |
477.6 |
458.4 |
| 630 |
26 |
581.8 |
570.0 |
555.2 |
537.4 |
515.6 |
| 710 |
28 |
655.6 |
642.2 |
625.8 |
605.6 |
581.30 |
| 800 |
32 |
738.8 |
723.8 |
705.2 |
682.4 |
– |
| 900 |
36 |
831.2 |
814.2 |
793.4 |
767.8 |
– |
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