Advantage of SWCOD

1. Saving installation cost
    30 - 50% Cost saving compared to conventional duct system
    (PVC Pipe + Inner Duct)

2. Available to install from narrow place
    Conventional system: Big Trench (1 Meter width & 1.2 Meter depth) is imperative.
    COD: 0.2 - 0.3 Meter Width & 0.5 Meter Depth only.

3. Quick Installation
    - Normal Excavator : 1,000m / day installation is available (8 working Hours / day)
    - Automatic excavator : 3,000m/day installation is available.
    - Installation term ; it is faster 20 ~ 30 times than conventional system

4. No need to connect between manhole
    - Manhole require each 500m or 1,000m without connection.
    - No need connection for curved place.

5. Strength for outer shock or compression.
    Due to characteristic of HDPE, COD is very strength
    against outer shock & pressure. Also, there is no
    change in shape during harsh winter season.
    Ribbed shall design allows long - lasting life span
    and guarantee high strength.

6. Easy installaton.
    By manual (Man power) : 250M ~ 500M is available.
    By Airblowing machine m: 2,000 Meter is available.

7. Can be used for Multiple purposes.

     As it has a doble structre and has a strong resistance to earth and hydraulic pressure, it can be used not only for the       electrical pipeline but also for the water and waste water pipes.

*30 times reduction in installation time

*70% reduction in installation cost

*Reduction in maintenance cost as our ducts last a minimum of 50 years and up to 100 years 

*Our ducts are specially made in order to guarantee a 100% against earthquakes.