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HDPE PLB Duct Cable Sealing Plug

Seal ducts around cables — prevent ingress of water, sand and gas after cable blowing.

Size Range
Cable-dependent — multiple types
Compliance
BSNL / Telecom Approved
HDPE PLB Duct Cable Sealing Plug
HDPE PLB Duct Cable Sealing Plug
ISO Quality
IS Standards
AASHTO M-252
BSNL Approved
Overview

About Cable Sealing Plug

Cable Sealing Plugs (also known as Simplex Plugs) are split sealing devices designed to seal the space between the installed optical fiber cable and the inner wall of the HDPE duct. They provide a tight mechanical seal, preventing water, sand, dust, and gases from entering the duct after the cable is blown.

Manufacturing

Molded from elastomeric rubber with plastic compression plates and screws, split into halves for easy installation.

Features

Why Choose This Product

Engineered, tested and trusted across critical infrastructure projects.

Split Design for easy retrofitting

Corrosion-resistant hardware

Airtight & Watertight seal

Specifications

Available Sizes & Specs

Size Range
Cable-dependent — multiple types
Compliance
BSNL / Telecom Approved
Advantages

Engineered Edge

What sets our Cable Sealing Plugs apart from conventional alternatives.

1

Installs around existing cables

2

Long-term duct protection

3

Vibration resistant

Standards

Built to Standard, Tested to Last

Conforms to BSNL telecom quality standards

Applications

Where Our Solutions Work Best

Sealing occupied ducts at chambers
Sealing duct ends at building entries

Industries & Building Types

Telecom Commercial Buildings Smart Cities
Best Practices

Install with Confidence. Maintain with Ease.

Do's

  • Select the plug size matching both duct ID and cable OD
  • Grease the rubber insert slightly for better sealing

Don'ts

  • Do not tighten unevenly
  • Do not use with wrong cable sizes
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