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HDPE Multi Duct 2-way, 4-Way, and 7-Way Pipes 

Berlia Electricals, has a glorious history of Manufacturing variety of HDPE Multi Duct Pipes since 1975

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7-Way HDPE Multi-Duct Pipes – Engineered for Reliability

Berlia Pipes brings you the next generation of duct management. Our HDPE Multi-Duct pipes are extruded as a single, monolithic unit, housing 2, 4, or 7 individual chambers in one outer casing. This eliminates the need for tying separate pipes together, ensuring faster installation, superior structural integrity, and excellent protection for fiber optic and power cables.

7-Way HDPE Multi-Duct Pipe: Features seven integral micro-ducts inside one durable HDPE jacket. Offers high chemical resistance, low friction, and excellent crush strength. Ideal for high-density fiber roll-outs and future-ready utility infrastructure.

High-quality, durable, and corrosion-resistant HDPE multi-duct pipes ideal for electrical, telecommunications, and cable management systems. Each outer pipe contains multiple inner ducts, enabling organized fiber optic and power cable separation within a single trench. Get the best infrastructure solution for efficient, scalable, and long-lasting network installations.

Available Size (HDPE Multi Duct)
Pipe Configuration Sizes Outer Diameter (OD) MM Sizes Inner Diameter (ID) MM
7 Way HDPE Duct 50 42
40 33
32 26
4 Way HDPE Duct 50 42
40 33
32 26
3 Way HDPE Duct 50 42
40 33
32 26

Key Applications

Internet Service Providers

Infrastructure development

Smart cities

Railways & Metro

Industrial Automation

Data centres

Key Benefits

  • Cost Efficient: One trench, one laying operation, multiple ducts.

  • High Capacity: Available in 2, 4, and 7-way configurations.

  • Protection: Excellent resistance to chemicals, corrosion, and rodent attacks.

  • Low Friction: Smooth inner walls allow easy cable jetting/blowing.

  • Flexibility: Allows for slight bends without breaking (ideal for undulating terrain).

Product Specifications

Parameter Details
Material 100% Virgin HDPE (High Density Polyethylene)
Configurations 2-Way, 4-Way, 7-Way
Single Duct Dia. 20mm to 63mm (customizable)
Color Black with Red/Blue/Orange stripes (UV stabilized)
Pressure Rating PN 4, PN 6, PN 8
Standard IS 14930, TEC/BS EN Standards

Detailed Variants

1. Berlia MultiPro-2 (2-Way)

Ideal for duplex fiber connections or small residential links.

  • Best for: FTTH (Fiber to the Home), short-distance data centers.

  • Advantage: Lightest weight; easy handling by 2 workers.

2. Berlia MultiPro-4 (4-Way)

The industry standard for backbone networks.

  • Best for: Metro area networks, 5G backhaul, traffic signal ducts.

  • Advantage: Perfect balance of capacity and trench space.

3. Berlia MultiPro-7 (7-Way)

Maximum density for high-traffic routes.

  • Best for: Highways, railway corridors, airport runways.

  • Advantage: 7 distinct paths in one profile; 3 spare + 4 active cables.

Installation Guide (Quick Steps)

  • Trenching: Dig standard width trench (narrower than 7 single pipes).
  • Bedding: Lay 100mm sand bed.
  • Laying: Roll out Berlia HDPE Multi-Duct in continuous lengths (reduce joints).
  • Joints: Use electrofusion couplers for watertight seals.
  • Backfill: Sand + Warning tape + Native soil.