HDPE PLB Ducts
Permanently Lubricated HDPE Ducts for Optical Fiber Cable Networks
Engineered for performance & longevity
Almax PLB (Permanently Lubricated) HDPE Ducts are manufactured with an integral solid-lubricant inner layer, enabling long-distance blowing of OFC (Optical Fiber Cable) with minimal friction. Approved to TEC specification and BSNL/RailTel standards.
- Permanent Solid Silicone Lubricant
- TEC Approved Design
- Ripcord for Easy Slitting
- Colour Coded HDPE Compound
- Coefficient of Friction < 0.1
- Suitable for 2 km+ Cable Blowing
Why engineers specify HDPE PLB Ducts
- 1Reduced cable installation cost
- 2No re-lubrication required
- 3Excellent crush & impact resistance
- 4UV stabilised for exposed sections
- 5Trouble-free OFC replacement
Where HDPE PLB Ducts deliver value
- Fiber to the Home (FTTH)
- BharatNet / BSNL / RailTel
- City OFC backbone networks
- Highway telecom ducting
- 5G backhaul infrastructure
Pipe Sizes & Wall Thickness Chart
Wall thickness values (mm) as per IS 14930 (Part 2) / TEC/GR/TX/CDS-008. For custom specifications, contact our technical team.
| OD | ID | Wall | Pressure |
|---|---|---|---|
| 32 mm | 26 mm | 3.0 mm | 12.5 bar |
| 40 mm | 33 mm | 3.5 mm | 12.5 bar |
| 50 mm | 42 mm | 4.0 mm | 12.5 bar |
Frequently Asked Questions
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