PLB Duct
Pre-lubricated HDPE ducts designed for smooth fiber-optic cable blowing, offering reliable performance and durable protection for telecom networks.
PLB HDPE Telecom Duct
Promagic PLB (Pre-Lubricated) HDPE Telecom Ducts are engineered for high-speed fiber-optic and telecom cable installations. Designed with a strong HDPE outer wall and a low-friction inner layer, they ensure smooth cable blowing, reduced pulling effort, and reliable performance across varied terrains and installation environments.
Manufactured using high-grade HDPE and controlled extrusion processes, these ducts offer excellent flexibility, impact strength, and resistance to soil conditions. Lightweight yet durable, they are preferred for telecom networks, broadband lines, FTTH deployments, data centers, and smart-city projects where consistent cable protection is critical.
Advanced Pre-Lubricated Duct Technology
Promagic PLB HDPE Telecom Ducts are produced through a controlled extrusion process that combines a durable HDPE outer layer with a permanently lubricated inner surface. This construction ensures smooth cable blowing, consistent performance, and reliable durability in underground telecom installations.
The technology offers accurate dimensions, stable wall strength, and resistance to soil movement, moisture, and handling impacts—making it ideal for fiber-optic, broadband, and long-route telecom projects.
Key Highlights
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Pre-Lubricated Inner Layer: Ultra-low friction inner surface for effortless fiber-optic cable blowing and reduced pulling force.
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Strong HDPE Outer Wall: Durable, crack-resistant construction that withstands soil pressure, impact, and underground conditions.
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Corrosion & Chemical Resistant: Resists chemicals, moisture, and harsh soil environments for long service life.
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Flexible & Easy to Install: Supports smooth laying along curves, bends, slopes, and uneven terrain.
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Uniform Thickness: Controlled extrusion ensures consistent wall dimensions and dependable strength.
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High Impact Strength: Withstands on-site handling, drops, and construction stresses without deformation.
This advanced PLB duct design ensures dependable long-distance cable installation, delivering consistent performance for telecom, broadband, and fiber-optic network expansion.
Applications
Telecom & Broadband Networks
Used for fiber-optic, telecom, and high-speed data cable routes, ensuring smooth cable blowing and secure underground protection.
Railway & Transportation Corridors
Suitable for communication, signaling, and OFC routes along railway lines, highways, and other transport corridors requiring dependable cable ducting.
Smart-City & Digital Infrastructure
Ideal for CCTV networks, IoT systems, command centers, and integrated communication lines across smart-city and urban connectivity projects.
Industrial & Utility Installations
Used in industrial parks, SEZs, utility corridors, and campus networks for safe routing of data, communication, and control cables.
Certified Quality & Performance Standards
Promagic PLB HDPE Telecom Ducts are manufactured in ISO-certified facilities using high-grade HDPE and inner-lubricated technology for smooth cable blowing and long-term reliability. Produced as per TEC Standard GR/DCT-01, they ensure accurate dimensions, strong mechanical properties, and stable performance for fiber-optic and telecom networks.
Our controlled extrusion process maintains uniform wall thickness, low-friction inner surfaces, and consistent quality across every coil.
Product Specifications
| Model | OD (mm) | Wall Thickness (mm) | Standard Length (m) | Max. OFC OD |
|---|---|---|---|---|
|
PPLB-32/26 |
32 mm (+0.3 mm, -0.0 mm) |
3.0 mm ± 0.2 mm |
300, 500, 1000 m |
12 mm |
|
PPLB-40/33 |
40 mm (+0.4 mm,
-0.0 mm) |
3.5 mm ± 0.2 mm |
300, 500, 1000 m |
16 mm |
|
PPLB-50/42 |
50 mm (+0.5 mm
-0.0 mm) |
4.0 mm ± 0.3 mm |
300, 500, 1000 m |
21 mm |
Each batch of Promagic PLB ducts is evaluated for friction, dimensional accuracy, and impact strength, ensuring reliable, consistent quality for every installation.
Customization Options
Promagic PLB Ducts are supplied in multiple coil lengths, 300 m, 500 m, and 1000 m, to suit diverse project requirements and long-distance cable laying. Standard color options include Blue, Green, yellow, or Orange , with additional colors available for project-specific identification.
The ducts are offered in various diameters and are fully compatible with standard accessories such as couplers, end caps, and cable-pulling aids. These options ensure smooth installation, reliable performance, and easy integration across telecom, broadband, and smart-city applications.
Have a requirement?
Share your details, and our team will respond quickly with a tailored quotation and the right PLB duct solution for your telecom, broadband, or fiber-optic project.