English
Flexible Polypropylene Corrugated Electrical Wire Conduit
E-FLEX® Flexible Corrigated Conduit is crafted from high-quality polypropylene (PP), designed for applications that require a higher level of safety and thermal stability than standard PE tubing. This non-split convoluted tubing is lightweight, highly flexible, and offers an excellent balance of abrasion protection and crush resistance. With its native self-extinguishing properties, it is the ideal choice for protecting and organizing wire harnesses and cable bundles in environments where fire safety and durability are top priorities.
Flexible wire conduit widely used to product cable and wire harness in many industries, such as automotive, computer/electronics, farm/agricultural, marine, recreation vehicles, telecommunications, construction, and specialty markets.
What's Special about PP Wire Loom?
- Enhanced Flame Retardancy: Features superior self-extinguishing properties that meet rigorous safety standards, providing an extra layer of protection against electrical fire hazards.
- Superior Thermal Stability: Offers a higher operating temperature range compared to standard polyethylene, ensuring the tubing maintains its shape and protective qualities under heat.
- Exceptional Crush Resistance: Engineered to withstand mechanical pressure and heavy loads, effectively shielding internal wires from being crushed or deformed.
- High Flexibility & Ease of Installation: Despite its rugged protective qualities, the tubing remains very flexible, allowing for easy routing around tight corners and complex structures.
- Abrasion & Impact Protection: Provides a durable barrier against friction, scrapes, and external impacts, extending the lifespan of the enclosed cable systems.
- Heat Aging Resistance: Formulated to resist embrittlement and chalking over long periods of use, maintaining its structural integrity in challenging conditions.
- Eco-Friendly & Safe: Fully RoHS and REACH compliant, and halogen-free, making it suitable for use in confined spaces and safety-critical sectors.
Physical Properties
| Physical Properties | Details |
| Material | Polypropylene |
| Style | Non Split |
| Working Temperature | -40℃~+105℃ |
| Melt Point | 170℃+(-)10℃ |
| Low temperature resistance | A hammer of 300g free falls to impact the sample from 100mm. No crack and breakage after test at -40℃ for 4hr per GBT29106 |
|
Heat aging resistance |
No embrittlement and chalking after test at 125℃ for 240h per QC/T29106 |
| Flammability | Self-extinguishing per FMV SS302,UL94 V2 |
| Flexible | Excellent |
| Rohs Compliant | Yes |
| Reach Compliant | Yes |
| Halogen Free | Yes |
| Standard Color | Black |
Specification
Part No
I.D (mm)
O.D (mm)
Wall Thickness(T) (mm)
Packing Length (m/spool)
WL-PP-N-4.8*7.0-BK
4.8±0.3
7.0±0.3
0.20±0.05
200
WL-PP-N-5.5*8.5-BK
5.5±0.3
8.5±0.3
0.25±0.05
200
WL-PP-N-7.0*10.0-BK
7.0±0.3
10.0±0.3
0.27±0.05
200
WL-PP-N-8.5*11.0-BK
8.5±0.3
11.0±0.3
0.30±0.05
200
WL-PP-N-10.0*13.0-BK
10.0±0.3
13.0±0.3
0.30±0.06
100
WL-PP-N-12.0*15.8-BK
12.0±0.4
15.8±0.4
0.32±0.05
100
WL-PP-N-14.5*18.5-BK
14.5±0.4
18.5±0.4
0.32±0.05
100
WL-PP-N-17.0*21.2-BK
17.0±0.4
21.2±0.4
0.32±0.05
100
WL-PP-N-21.0*25.0-BK
21.0±0.4
25.0±0.4
0.35±0.05
100
WL-PP-N-23.0*28.5-BK
23.0±0.4
28.5±0.4
0.35±0.05
50
WL-PP-N-29.0*34.5-BK
29.0±0.4
34.5±0.4
0.40±0.05
50
WL-PP-N-36.0*42.5-BK
36.0±0.4
42.5±0.4
0.45±0.05
25
WL-PP-N-48.0*54.5-BK
48.0±0.4
54.5±0.4
0.50±0.06
25
Application
Corrugated Conduit offers long-lasting protection and a professional look to your wires and cables. Widely used in vehicles, home offices, small equipment, and industries related to manufacturing, hydraulics and railway.
- Industrial Control Systems: Ideal for protecting wiring in control panels and machinery where self-extinguishing materials are mandatory.
- Automotive Electricals: Used in vehicle areas that require better heat resistance and flame protection than standard plastic looms.
- Telecommunications: Perfect for organizing massive cable bundles in server rooms or data centers while meeting fire safety codes.
- Power & Utility: Suitable for protecting electrical leads in appliances and industrial equipment exposed to moderate heat.
- Public Infrastructure: Often used in lighting and HVAC systems where halogen-free and flame-retardant materials are preferred for public safety
