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PVC Wiring Ducts

Specifications of PVC Wiring Ducts (Type-A and Type-B)
No Section Size
HxW (mm²)
Channel Area (mm²) OD 2.95 mm
1.5 mm²
OD 3.65 mm
2.5 mm²
OD 4.35 mm
4 mm²
115x152251386
215x25375221410
325x25625362317
430x25750432820
540x301200694532
645x251125654230
745x301350785136
845x4520251167654
945x60270015510171
1060x251500865640
1160x45270015510171
1260x60360020713595
1375x2518751087050
1475x45337519412689
1575x604532225165128
1675x755625323211149
17100x757500431281198
18100x10010000575375264
Specifications of PVC Wiring Ducts (Type-C)
No Channel With Cover
WxH (mm²)
Cable Housing Capacity – No. of Wires
OD 3.18 mm
(16 AWG)
OD 3.53 mm
(14 AWG)
OD 4.01 mm
(12 AWG)
115×25191512
325×30362923
425×40483931
525×60725545
625×80927559
725×10016610651
840×401219877
940×60160130102
1040×80256196141
1140×100180146114
1260×60246199156
1360×80308247194
1460×100351278159
1580×80437357214
1680×100425349217
17100×100531449336
Properties of PVC Wiring Ducts
[Physical properties measured at 23°C]
Property Description
Specific Gravity1.4
Compressive Strength540 kg/cm²
Tensile Strength390 kg/cm²
Flexural Strength727 kg/cm²
Impact Strength3.6 cm kg/cm²
Working Temperature65°C and below
Specific Heat0.22 Cal/°C/gm
Thermal Expansion0.063 mm/m°C
Thermal Conductivity4.0 Cal/sec sq.cm/°C/cm × 10⁻⁴
Water Absorption0.10% in 24 hrs
Hardness70 Duro D
Dielectric Constant1.7 (60 cps at 30°C)
Power Factor2.52 (60 cps at 30°C)
Dielectric Strength30 Kv/mm
Burning RateSelf Extinguishing
Modulus Elasticity in Tension19,800 kg/cm²
Note: These specifications are for guidance only.
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