Secure Fiber Microduct Connections for KSA & Gulf
The very rapid expansion of fiber-optic networks in the Kingdom of Saudi Arabia (KSA) and the Gulf area has made security and reliability of microduct connections among the top factors to be considered. The Microduct Coupling 25/20MM is a coupling that has been precisely engineered to connect two 25/20 mm microducts and thus make a continuous and safe route for fiber cables.
Microduct durability is crucial in the mentioned application areas such as FTTH networks, smart city implementations, industrial fiber installations, and 5G backhaul. A coupling that you can trust will deliver you the following advantages:
The Microduct Coupling 25/20MM is a high-quality connector designed to join two microducts with 25 mm outer diameter and 20 mm inner diameter. It provides:
Mechanical stability and precise alignment
Protection from dust, sand, and water ingress
Airtight sealing for air-blown fiber systems
Ease of installation in confined spaces
Constructed from high-density polyethylene (HDPE) or equivalent polymers, this coupling ensures durability and long-term performance, even in harsh outdoor conditions prevalent across Gulf countries.
The very rapid expansion of fiber-optic networks in the Kingdom of Saudi Arabia (KSA) and the Gulf area has made security and reliability of microduct connections among the top factors to be considered. The Microduct Coupling 25/20MM is a coupling that has been precisely engineered to connect two 25/20 mm microducts and thus make a continuous and safe route for fiber cables.
Microduct durability is crucial in the mentioned application areas such as FTTH networks, smart city implementations, industrial fiber installations, and 5G backhaul. A coupling that you can trust will deliver you the following advantages:
The Microduct Coupling 25/20MM is a high-quality connector designed to join two microducts with 25 mm outer diameter and 20 mm inner diameter. It provides:
Mechanical stability and precise alignment
Protection from dust, sand, and water ingress
Airtight sealing for air-blown fiber systems
Ease of installation in confined spaces
Constructed from high-density polyethylene (HDPE) or equivalent polymers, this coupling ensures durability and long-term performance, even in harsh outdoor conditions prevalent across Gulf countries.

This product is specifically engineered for 25/20 mm microducts, which means that the connections will be tight and guaranteed not to leak.
The air pressure in the system remains intact, which, in turn, makes the fiber installation along the distance easier.
The product at the duct junctions is capable of keeping sand, dust, and water out.
The snap-fit or press-fit design significantly reduces the time for installation and the associated labor costs.
The system can be disconnected and reconnected for the sake of maintenance, repair, or network expansion.
It can easily be accommodated in handholes, junction boxes, and duct corridors.
| Parameter | Specification |
|---|---|
| Compatible Microduct Size | 25/20 mm (OD/ID) |
| Material | HDPE (High-Density Polyethylene) |
| Inner Diameter | 20 mm |
| Outer Diameter | 25 mm |
| Length | 55–65 mm typical |
| Color Options | Black standard, custom optional |
| UV Resistance | Yes |
| Temperature Range | -30°C to +75°C |
| Ingress Protection | Dustproof & waterproof |
| Air Pressure Maintenance | Compatible with air-blown fiber systems |
| Installation Method | Press-fit / snap-fit |
| Standards Compliance | IEC, ISO, ITU |
The outer body has the important functions of mechanical strength, UV resistance, and durability against environmental stress.
The interior, either smooth or ribbed, has very low resistance during fiber installation blown by air.
The ends created by milling are those of airtight and watertight bonding between the microducts.
It is flexible to accommodate minor misalignments but still strong enough to withstand mechanical stresses.
Joins microducts in residential and commercial fiber networks.
Maintains continuous and clean pathways for fiber installation.
Connects ducts in urban corridors, street poles, and junction boxes.
Protects ducts from dust, sand, and moisture.
Secures microducts in harsh industrial environments.
Ensures long-term duct integrity.
Supports fiber pathways for small-cell and macro-cell installations.
Facilitates network expansions and redundancy connections.
Enables repair or extension of microducts without trenching.
Pick a coupling that works with 25/20 mm microducts.
The coupling can be simply removed and reinstalled for purposes of inspection, repair or growth in the network.
Ensures uninterrupted fiber pathway and supports smooth installation.
Prevents dust, sand, and water ingress at duct junctions.
Maintains air pressure and smooth fiber deployment.
Reduces labor time and overall installation costs.
HDPE construction ensures performance in harsh Gulf climates.
Can be reused during maintenance or network upgrades.
Fits easily in confined spaces such as handholes or junction boxes.
Prevents duct and fiber damage, reducing repair and maintenance expenses.
Minimal maintenance required.
Inspect periodically, especially in harsh Gulf environments.
Lifespan: 25–50 years depending on environmental exposure.
Keep spare couplings for quick replacement or future network expansion.
UV and heat resistance make it usable in desert and tropical conditions.
No leaks, no dust, and no air pressure losses in the blown fiber systems.
Applications include FTTH, smart city networks, industrial fiber systems, and 5G infrastructure.
The reusable and quick installation means saving time and money.
The guaranteed HDPE material is reliable for decades.
The Microduct Coupling 25/20MM is an essential accessory for deploying fiber-optic networks in KSA and the Gulf. Its features like durable HDPE body, UV stability, and air-blown fiber compatibility make it the perfect choice for connecting microducts in different next-gen technology like FTTH, smart cities, 5G, industrial, and data center networks.
This coupling offers the advantages of seamless connection, protection from the environment, easy installation, reusability, and long-term reliability; thus, keeping the fiber networks always up and running as well as capable of absorbing future expansions. Therefore, the Microduct Coupling 25/20MM is a crucial element for telecom operators, contractors, and infrastructure planners, enabling them to build efficient, secure, and future-ready fiber networks in the Gulf region.
A connector used to join two 25/20 mm microducts while maintaining airtight and water-resistant integrity.
FTTH networks, 5G backhaul, smart city infrastructure, industrial fiber networks, and data centers.
Yes, UV-resistant and heat-stable for extreme outdoor environments.
Yes, maintains pressure and smooth fiber deployment.
Align the microduct ends with the coupling, press-fit or snap-fit until fully seated.
Yes, removable and reusable for maintenance or expansion.
High-density polyethylene (HDPE).
Typically 25–50 years depending on environmental exposure.
Yes, designed for both environments.
Ensures secure, continuous fiber pathways and protects ducts from environmental hazards.