Durrahtel's COD Closure Line Connector is engineered specifically for joining PE Corrugated Ducts (PECD) in underground telecommunications, fiber optic, and power cable networks across Saudi Arabia. Compatible with 3-way, 4-way, and 5-way subduct configurations in 77mm, 90mm, and 110mm duct sizes, these internal coupling connectors deliver secure, watertight, and dust-proof connections that hold alignment under the mechanical stresses of buried installations. Manufactured from high-density polyethylene (HDPE), they offer outstanding resistance to UV exposure, soil chemicals, and the temperature extremes of Saudi Arabia's climate, ensuring long service life with zero maintenance in underground conditions. Designed to integrate seamlessly with Durrahtel's complete PECD accessory ecosystem — including sub-duct couplings, manhole connectors, spacers, and end caps — these closures give contractors a single-source, fully compatible jointing solution for FTTH, backbone fiber, telecom duct-bank, road crossing, and trenchless installation projects. Fast delivery available across Riyadh, Jeddah, Dammam, Khobar, and nationwide.
Specifications:
- Compatible Ducts: PECD with 3, 4 & 5 Sub-Duct configurations
- Available Sizes: 110mm, 90mm & 77mm
- Material: High-Density Polyethylene (HDPE)
- Type: Internal Coupling System
- Seal: Watertight & Dust-Proof
- UV Resistance: Yes
- Chemical Resistance: Yes
Key Features:
- Watertight and dust-proof seal for underground protection
- Easy installation with internal coupling mechanism
- UV and chemical resistant for Saudi environmental conditions
- Maintains duct alignment and prevents separation
- Compatible with standard PECD accessories and systems
Applications:
- Telecommunications and fiber optic network connections
- Power and utility cable duct joining
- Underground infrastructure projects
- Municipal and industrial duct systems
- Road crossing and trenchless installation connections
















