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Double-layer opened flexible conduit

Dual Overlapping Tubes Double-layer Opened Flexible Conduit Split Pipe

Product Name: Double-layer opened flexible conduit
Material: PA66/PP
Pipe size: 10mm-100mm
Brand Name: Solithos
Place of Origin: Zhejiang, China
Application: Motors, Railway locomotive, Electrical equipment

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Premium PE Corrugated Conduit – Professional Protection for Industrial Wiring Systems

Our split corrugated conduit is manufactured from 100% virgin BASF PA66 nylon, engineered to deliver unmatched mechanical strength, thermal stability, flame resistance, and installation efficiency. Designed for open/retrofit wiring projects, it is the ideal choice for protecting sensitive cables and wires in industrial automation, automotive wiring harnesses, outdoor electrical systems, heavy machinery, and renewable energy projects.

 

1. 100% Virgin BASF PA66 Nylon – No Recycled Material

  • Your Pain Point: Cheap conduits made from regrind/recycled plastic crack easily, age prematurely, and require frequent replacements, driving up maintenance costs and unplanned downtime.
  • Our Benefit: Our pure, factory-fresh BASF PA66 material ensures consistent quality, superior toughness, and long-term durability. Eliminate unexpected failures, reduce replacement labor, and enjoy peace of mind for years to come.


2. Innovative Split/Open Design – 50% Faster Installation & Maintenance

  • Your Pain Point: Traditional closed conduits require time-consuming wire pulling, making retrofit/repair projects extremely labor-intensive and causing costly equipment downtime.
  • Our Benefit: The split design snaps directly onto existing cables without disassembly, cutting installation time by 50%+. Perfect for retrofits, maintenance, and complex wiring layouts, saving labor costs and minimizing production disruptions.

 

3. Superior UV & Weather Resistance – Built for Long-Term Outdoor Use

  • Your Pain Point: Standard PE/PP conduits degrade rapidly under sunlight, becoming brittle and cracking within 1-2 years, especially in harsh outdoor environments.
  • Our Benefit: Our anti-UV formulation preserves conduit integrity for 5-8+ years under direct sunlight, rain, and extreme temperature fluctuations. Ideal for solar farms, street lighting, and outdoor machinery, eliminating frequent maintenance and replacement.

  
4. UL94 V0 Flame Retardant – Safety First for Electrical Systems

  • Your Pain Point: Non-flame-retardant conduits can fuel electrical fires, putting your equipment, facilities, and reputation at serious risk.
  • Our Benefit: Meets strict UL94 V0 flame retardancy standards – self-extinguishes within seconds, preventing flame spread. Acts as a critical safety barrier, protecting your wiring and minimizing fire hazards in industrial and automotive settings.

 

5. Extreme Temperature Resistance – Stable Performance in Harsh Conditions

  • Your Pain Point: Conduits soften or become brittle in high/low temperature zones (e.g., engine bays, factory floors, cold storage), losing their protective function and causing cable damage.
  • Our Benefit: Operates reliably from -40°C to 120°C (short-term up to 140°C). Maintains full shape and strength in extreme heat or cold, ensuring continuous cable protection without deformation or failure.

  
6. High Compressive Strength – Crush-Resistant Corrugated Structure

  • Your Pain Point: Thin-walled conduits flatten under heavy loads (e.g., underground burial, vehicle traffic, mechanical impact), crushing cables and causing signal loss or short circuits.
  • Our Benefit: The reinforced corrugated structure provides exceptional rigidity and crush resistance. Withstands mechanical pressure and ground loads, keeping your cables fully protected and maintaining unobstructed wiring pathways.



Specifications

Product Name Double-layer opened flexible conduit
Material PA66/PP
Pipe size 10mm-100mm
Brand Name Solithos
Place of Origin Zhejiang, China
Application Motors, Railway locomotive, Electrical equipment
Feature Wire protection
Color Black in stock ,other color need be customized
Sample Free samples
Certification ISO9001,CE,RoHS,UL94-V1
Working temperature -20℃~+100℃ short term 110℃ 
MOQ 100 meters
Production capacity 5000,000 meters/month
HS code 3917310000

  

Applications

  • Industrial automation & control systems
  • Automotive wiring harnesses (engine compartment, chassis, EV systems)
  • Outdoor electrical installations (solar, street lighting, construction)
  • Heavy machinery & construction equipment
  • Railway & transportation wiring
  • Renewable energy systems (wind, solar)
  • Underground & heavy-load cable routing
    Retrofit & maintenance wiring projects

Dual Overlapping Tubes Double-layer Opened Flexible Conduit Split Pipe factoryDual Overlapping Tubes Double-layer Opened Flexible Conduit Split Pipe factoryDual Overlapping Tubes Double-layer Opened Flexible Conduit Split Pipe factory  

Why Choose Our Split PA66 Conduit?

Material Guarantee: 100% virgin BASF PA66, no recycled content, traceable quality

Installation Efficiency: Split design for 50% faster installation & retrofits

Long Service Life: 5-8+ years of stable performance in outdoor/harsh environments

Safety Certified: UL94 V0 flame retardant, temperature-resistant, mechanically robust

Custom Solutions: Available in various diameters, lengths, and colors to meet your project needs

Cost Efficiency: Reduces maintenance, replacement, and labor costs over the product lifecycle

 

FAQ
 

Q1: What is double-wall corrugated conduit? What materials are available?

A: Double-wall structure = corrugated interior + corrugated exterior, for higher strength and easier cable pulling.We offer two professional grades:

  • PA66: high temperature resistance, wear resistance, good rigidity
  • PP: good flexibility, corrosion resistance, cost-effective

 

Q2: What are the main advantages of double-wall over standard single-wall conduit?

A:

  • Higher compression and impact resistance
  • Smolder inner wall reduces friction when threading cables
  • Better protection against mechanical damage
  • Longer service life in heavy-duty environments
  • More stable performance under vibration and pressure

 

Q3: What is the operating temperature range for PA66 and PP versions?

A:

  • PA66 double-wall: -40°C to +120°C
  • PP double-wall: -20°C to +100°C Both maintain good flexibility even at low temperatures.

 

Q4:What industries and applications is this product mainly used for?

A: Widely used in:

  • Machinery & automation equipment
  • Automotive wiring harnesses
  • Electrical cabinets & control panels
  • Construction & infrastructure wiring
  • Outdoor lighting & garden projects
  • New energy equipment & industrial facilities

 

Q5: What sizes do you supply for double-wall corrugated conduit?

A: Full range from AD10 to AD106 (nominal inner diameter).We suggest leaving 10%–15% clearance for smooth cable installation.

 

Q6: Do you have flame-retardant versions? What is the flame rating?

A:

  • PA66: available with UL94 V-0 high flame retardant
  • PP: available with UL94 V-2 / V-0 flame retardant 
  • Both self-extinguishing and do not spread flames.

 

Q7: Do you support customization?

A: Yes, we support full customization:

  • Material: PA66 / PP
  • Color: black, gray, white, yellow, blue, etc.
  • Length: standard 100m/roll, customizable 50m, 200m
  • Special: UV-resistant, thickened, reinforced, OEM/ODM

 

Q8: What certifications, MOQ, lead time and packaging do you offer?

A:

  • Certifications: CE, RoHS, UV test reports available
  • MOQ: 1 roll for standard sizes, trial orders welcome
  • Lead time: 3–7 working days for bulk orders
  • Packaging: woven bag + carton, 100m/roll; support neutral packaging and custom shipping marks

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