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End Plug
When deploying underground fiber optic or telecom networks, keeping empty conduits fresh and clean is critical. The GAMSON HDPE Duct End Plug is a rugged, mechanical sealing solution designed specifically to protect empty Permanently Lubricated (PLB) HDPE ducts immediately after trenching. By creating an airtight and watertight barrier, it prevents the influx of mud, water, rocks, and rodents, ensuring your network pathways remain entirely clean and ready for seamless cable blowing.
Engineered by Gamson India Pvt. Ltd. from high-grade virgin polymers, these plugs are built to withstand the punishing physical environments of underground installations. They eliminate the need for makeshift temporary taping or cheap caps that split under pressure, offering a reliable, reusable safeguard that protects long-term infrastructure investments from costly blockages and re-trenching operations.
Key Features
- High Pressure Resistance: Built to withstand internal air pressure of up to 1 bar for 30 minutes, keeping the seal perfectly intact even during heavy soil shifts or water pooling.
- Tool-Free Installation: Features an intuitive mechanical push-fit mechanism that allows field crews to seal or remove the plug manually in seconds without specialized equipment.
- Environmental & UV Resilience: Rated for extreme operational temperatures ranging from -40°C to 60°C.
- As Per TEC Specifications: Gamson End Plugs are manufactured as per TEC 72030:2025 or latest TEC specifications.
Technical Specifications
| Material | Virgin Polypropylene |
|---|---|
| Available Sizes (OD / ID) | 32/26 mm, 40/33 mm, 50/42 mm, 63/50 mm, 110/80 mm |
| Pressure Rating | Air Pressure of 1 Bar for upto 30 minutes |
| Sealing Mechanism | Mechanical Push-Fit with Rubber Gasket |
Applications
- Empty Duct Protection: Sealing the open ends of newly laid PLB HDPE ducts immediately after trenching and backfilling to block debris.
- Network Expansion Layouts: Safeguarding unused conduits in telecom networks until fiber optic cables are ready to be blown through.
- Highway & Rail Crossings: Securing duct ends placed under roads or tracks during civil works prior to the main network integration phase.
- Temporary Maintenance Seals: Re-sealing open conduits during network repairs, cuts, or rerouting operations to keep the internal environment clean.