When it comes to protecting electrical wires in tough environments, Polyamide Flexible Conduit Pipe are the top choice for professionals. These pipes act like a protective skin for cables, shielding them from heat, chemicals, and physical damage. Whether you are working on a small electrical panel or a massive industrial machine, these conduits ensure your wiring stays safe and organized.
In the world of industrial wiring, size and material matter. These pipes come in various standard sizes, often referred to as PG sizes. From the small PG07 Polyamide flexible conduit pipe used in tight spaces to the heavy-duty PG48 Polyamide flexible conduit pipe for thick cable bundles, there is a perfect fit for every project. They are widely used across India in automation, robotics, and power distribution.
Choosing the right conduit is about more than just a cover; it’s about ensuring long-term safety. While many people also look for PG07 to PG48 Polyethylene flexible conduit pipes, Polyamide (often called Nylon) offers superior strength and heat resistance. This guide will help you understand the specs, sizes, and benefits of using high-quality Polyamide conduits for your next project.
Why Use Polyamide Flexible Conduit Pipe?
Polyamide pipes are popular because they are “install and forget” solutions. They are designed to survive where regular plastic pipes would crack or melt.
- Toughness: They can handle being stepped on or squeezed without breaking the wires inside.
- Safety: They are flame retardant, meaning they help stop fire from spreading along the cables.
- Ease of Use: Because they are flexible, you can bend them around corners without needing extra joints or elbows.
- Weatherproof: They work perfectly in the hot Indian summer and the humid monsoon season.
Key Features
- Extreme Flexibility: Easily bends into various shapes without kinking.
- High Mechanical Strength: Resists heavy impacts and pressure.
- Abrasion Resistance: Does not wear out easily when rubbed against metal edges.
- Chemical & Oil Resistance: Stands up to industrial grease, petrol, and acids.
- UV Resistance: Does not become brittle when exposed to direct sunlight.
- Wide Temperature Range: Stays stable in both freezing and boiling conditions.
Technical Specifications Table
| PG Size | Inner Diameter (mm) | Outer Diameter (mm) | Material | Temp Range | Colors |
| PG07 | 6.5 | 10.0 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG09 | 10.0 | 13.0 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG11 | 12.0 | 15.8 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG13.5 | 14.5 | 18.5 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG16 | 16.5 | 21.2 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG21 | 23.0 | 28.5 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG29 | 29.0 | 34.5 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG36 | 36.0 | 42.5 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
| PG48 | 48.0 | 54.5 | Polyamide / PA6 | -40°C to +120°C | Black / Grey |
Polyamide Flexible Conduit Pipe – PG07 (PA6)
The PG07 Polyamide Flexible Conduit Pipe is a high-performance cable protection solution engineered from premium PA6 (Polyamide 6) to withstand the rigors of demanding industrial and commercial environments. Featuring a compact 6.5 mm inner diameter and a 10.0 mm outer diameter, this conduit is specifically designed for small-diameter cable routing where space is limited. It offers a remarkable operating temperature range from -40°C to +120°C, ensuring reliable performance in both extreme cold and high-heat settings. Lightweight yet exceptionally durable, the PG07 provides superior resistance to abrasion, wear, and continuous vibration, making it an ideal choice for machinery, automation systems, and control panels. Whether used for indoor wiring or outdoor industrial equipment, its high flexibility allows for easy installation in tight spaces without compromising on long-term mechanical protection or structural integrity.


Polyamide Flexible Conduit Pipe – PG09 (PA6)
The PG09 Polyamide Flexible Conduit Pipe is a robust cable management solution crafted from premium PA6 (Polyamide 6), specifically designed to offer a balance of high mechanical strength and exceptional flexibility. With a 10.0 mm inner diameter and a 13.0 mm outer diameter, the PG09 is perfectly sized for routing multiple small cables or thicker wiring bundles in industrial, commercial, and automation settings. It is built to perform in extreme conditions, maintaining its structural integrity across a wide temperature spectrum from -40°C to +120°C. This lightweight, durable conduit is highly resistant to abrasion and wear, ensuring long-term protection against external damage even in environments subject to continuous movement, bending, and vibration. Available in black and grey, it is a dependable choice for securing electrical installations in machinery, control panels, and complex industrial cable systems.
Polyamide Flexible Conduit Pipe – PG11 (PA6)
The PG11 Polyamide Flexible Conduit Pipe is an expertly engineered solution for the secure protection of electrical cables in heavy-duty industrial and commercial installations. Constructed from high-grade PA6 (Polyamide 6), this conduit delivers a superior blend of high mechanical strength and versatile flexibility, allowing for easy routing of medium-sized cable bundles. It features a 12.0 mm inner diameter and a 15.8 mm outer diameter, providing ample space for organized wiring while maintaining a compact profile. Built to endure demanding environments, the PG11 operates reliably across a broad temperature range of -40°C to +120°C, offering exceptional resistance to abrasion, vibration, and mechanical wear. Available in black and grey, it is the preferred choice for ensuring long-term safety and performance in control panels, automation systems, and complex machinery.


Polyamide Flexible Conduit Pipe – PG13.5 (PA6)
The PG13.5 Polyamide Flexible Conduit Pipe is a high-performance protective housing designed to secure electrical cables in demanding industrial, commercial, and automation environments. Crafted from premium PA6 (Polyamide 6), this conduit provides a versatile balance of superior mechanical strength and high flexibility, making it easy to manage larger cable bundles. With a spacious 14.5 mm inner diameter and an 18.5 mm outer diameter, it ensures organized and secure routing for complex wiring systems. Engineered to withstand harsh conditions, the PG13.5 operates efficiently in temperatures ranging from -40°C to +120°C and offers excellent resistance to abrasion, vibration, and external stress. Available in black and grey, it is an ideal solution for enhancing the safety and longevity of electrical installations in machinery, control panels, and heavy-duty automation systems.
Polyamide Flexible Conduit Pipe – PG16 (PA6)
The PG16 Polyamide Flexible Conduit Pipe is a robust and efficient solution for protecting electrical cables in heavy-duty industrial and commercial environments. Expertly manufactured from high-quality PA6 (Polyamide 6), this conduit provides an excellent combination of strong mechanical resilience and superior flexibility. With a generous 16.5 mm inner diameter and a 21.2 mm outer diameter, it is perfectly suited for housing larger cable bundles while ensuring organized, secure, and professional cable routing. Designed for peak performance in demanding conditions, the PG16 operates reliably across a temperature spectrum of -40°C to +120°C, making it versatile enough for both sub-zero and high-heat applications. Available in black and grey, its durable construction offers high resistance to abrasion, vibration, and external stress, making it an essential component for control panels, automation systems, and long-term electrical safety.


Polyamide Flexible Conduit Pipe – PG21 (PA6)
The PG21 Polyamide Flexible Conduit Pipe is a heavy-duty cable management solution engineered to provide maximum protection for electrical wiring in large-scale industrial, commercial, and automation applications. Constructed from premium PA6 (Polyamide 6), this conduit is designed to house substantial cable bundles, featuring a wide 23.0 mm inner diameter and a 28.5 mm outer diameter. Despite its high mechanical strength and size, it maintains excellent flexibility for easy installation in complex layouts. Built to withstand extreme operational environments, the PG21 performs reliably within a temperature range of -40°C to +120°C and offers superior resistance to abrasion, vibration, and external physical stress. Available in black and grey, it is the dependable choice for ensuring long-term safety and peak performance in heavy machinery, control panels, and sophisticated electrical installations.
Polyamide Flexible Conduit Pipe – PG29 (PA6)
The PG29 Polyamide Flexible Conduit Pipe is a heavy-duty protection system specifically engineered for the most demanding industrial and commercial cable management tasks. Manufactured from high-grade PA6 (Polyamide 6), it delivers a high-capacity housing solution with a significant 29.0 mm inner diameter and a 34.5 mm outer diameter, making it the ideal choice for routing large or multiple cable bundles simultaneously. Despite its superior mechanical strength and bulk, it retains the excellent flexibility required for efficient installation in complex industrial environments. Designed to endure extreme conditions, the PG29 maintains peak performance across a temperature range of -40°C to +120°C and provides a formidable barrier against abrasion, vibration, and external mechanical stress. Available in black and grey, this conduit is a critical component for heavy machinery, large-scale automation systems, and industrial electrical installations where long-term safety and reliability are paramount.


Polyamide Flexible Conduit Pipe – PG36 (PA6)
The PG36 Polyamide Flexible Conduit Pipe is a high-capacity, heavy-duty shielding solution engineered for the most intensive industrial and automation environments. Crafted from premium PA6 (Polyamide 6), this conduit is specifically designed to accommodate very large cable bundles, offering a massive 36.0 mm inner diameter and a 42.5 mm outer diameter. Despite its significant size and high mechanical strength, it remains impressively flexible, allowing for clean and organized routing in complex power distributions. It is built to survive extreme operational stress, functioning flawlessly in temperatures from -40°C up to +120°C. With superior resistance to abrasion, heavy vibration, and external impacts, the PG36 ensures the longevity of critical wiring systems. Available in black and grey, it is the professional choice for power panels, heavy-duty machinery, and large-scale industrial electrical installations where safety and long-term durability are non-negotiable.
Polyamide Flexible Conduit Pipe – PG48 (PA6)
The PG48 Polyamide Flexible Conduit Pipe represents the highest capacity in our range, specifically engineered for maximum cable protection in heavy-duty industrial and commercial applications. Manufactured from premium-grade PA6 (Polyamide 6), this conduit is the ultimate solution for routing very large cable bundles or high-diameter power cables, featuring an impressive 48.0 mm inner diameter and a 54.5 mm outer diameter. Even at this substantial size, it maintains the superior flexibility and high mechanical strength required for organized and secure cable management in complex layouts. Designed to endure the most rigorous environments, the PG48 remains resilient across a temperature spectrum of -40°C to +120°C, offering formidable resistance to abrasion, vibration, and extreme external stress. Available in black and grey, it is the industry-standard choice for power distribution panels, heavy machinery, and large-scale industrial electrical installations where safety and long-term reliability are mission-critical.


Applications & Usage
- Electrical Panels: Keeps internal wiring neat, organized, and safe from short circuits.
- Automation Systems: Protects data and power cables in moving parts.
- Robotics: The high flexibility allows cables to move freely with robotic arms.
- Solar Installations: UV-resistant properties make it perfect for outdoor solar farms.
- Automotive Wiring: Used in cars, trucks, and buses to protect engine harnesses.
- Industrial Machinery: Shields wiring from flying sparks and cooling oils.
Available PG Sizes Section
We offer a complete range of sizes to meet any industrial requirement. Our inventory includes both Polyamide (PA) for high-performance needs and Polyethylene (PE) for general-purpose applications.
- Small Sizes (PG07, PG09, PG11): Ideal for sensor wiring, small electronics, and light machinery.
- Medium Sizes (PG13, PG16, PG21): The standard for electrical control panels and automotive wiring.
- Large Sizes (PG29, PG36, PG48): Built for heavy power cables, main supply lines, and large industrial robots.
Polyethylene vs. Polyamide Flexible Conduit Pipe
| Feature | Polyamide (PA) | Polyethylene (PE) |
| Strength | Very High | Medium |
| Flexibility | High (Fatigue resistant) | Good |
| Temp Resistance | Up to 120°C | Up to 80°C |
| Fire Safety | Self-extinguishing | Flammable (usually) |
| Best Use | Heavy Industry & Robotics | Household & General Wiring |
Installation & Handling Tips
- Measure Twice: Always leave a little extra length to allow for movement in the conduit.
- Use Proper Fittings: Match your PG21 Polyamide conduit with the correct PG21 glands/connectors for a waterproof seal.
- Smooth Cuts: Use a sharp conduit cutter to ensure a clean edge that won’t snag the wires.
- Safe Routing: Avoid sharp bends; follow the natural curve of the pipe to prolong cable life.
FAQs related Polyamide Flexible Conduit Pipe
What is PG size in conduit pipes?
PG stands for Panzer-Gewinde, a German standard for sizing. It tells you the diameter of the pipe so you can match it with the correct fittings and connectors
Which PG size should I choose?
It depends on the total thickness of your wires. Your cables should occupy about 60% to 70% of the inner diameter to allow for heat dissipation and easy pulling.
Is Polyamide better than Polyethylene?
For industrial use, yes. Polyamide (Nylon) is tougher, handles higher heat, and resists chemicals better than Polyethylene
Can these pipes be used outdoors?
Yes, our Polyamide conduits are UV-stabilized, meaning they won’t crack or fade when exposed to the sun for long periods.
Are these pipes fire-safe?
Yes, Polyamide PA6 is generally self-extinguishing, making it a much safer choice for buildings and factories.












