144 Core Heat Shrinkable Fiber Optic Joint Box
Part Number: FLOFDCH144C
Category: Fiber Optic Dome Closure
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Overview
Features
Key Benefits
Applications
Technical Specs
More Info
The 144 Core Heat Shrinkable Fiber Optic Joint Box is a high-capacity outdoor splice closure designed to protect fiber optic splices in FTTH, FTTx, and telecommunication backbone networks. Constructed with a durable polycarbonate housing and a heat shrink sealing system, it delivers exceptional resistance to water, dust, UV exposure, corrosion, and harsh environmental conditions. It is ideal for aerial, underground, duct, pole-mounted, and direct burial fiber optic installations.
- Supports up to 144 fiber optic splices.
- Heat shrinkable sealing technology for reliable cable sealing.
- High-impact polycarbonate housing.
- IP68 waterproof and dustproof protection.
- Excellent UV, corrosion, and weather resistance.
- Modular splice trays for organized fiber management.
- Suitable for single-mode and multimode fiber cables.
- Supports feeder and branch cable configurations.
- Easy installation and long-term outdoor reliability.
- Designed for demanding telecom environments.
- Provides long-term protection for fiber optic splices.
- Heat shrink sealing ensures excellent moisture resistance.
- Durable polycarbonate housing withstands harsh outdoor conditions.
- Supports high-density fiber optic deployments.
- Simplifies maintenance through organized splice management.
- Extends the service life of fiber optic infrastructure.
- FTTH (Fiber to the Home) Networks.
- FTTx Deployments.
- Telecommunication Backbone Networks.
- Optical Distribution Networks (ODN).
- Aerial Fiber Installations.
- Underground Duct Systems.
- Direct Burial Applications.
- Pole Mount Installations.
| Specification | Details |
|---|---|
| Product Type | Heat Shrinkable Fiber Optic Joint Box |
| Maximum Fiber Capacity | 144 Fibers |
| Closure Type | Dome |
| Splice Tray Capacity | 24 Fibers per Tray (Up to 6 Trays) |
| Housing Material | High-Impact Polycarbonate (PC) |
| Protection Rating | IP68 |
| Sealing Method | Heat Shrinkable Sealing |
| Cable Ports | 1 Oval Port + 4 Round Ports |
| Supported Cable Diameter | Main Cable: Ø10–22 mm Branch Cable: Ø7–18 mm |
| Installation Method | Pole Mount, Wall Mount, Aerial, Underground & Direct Burial |
| Operating Temperature | -40°C to +65°C |
FAQ
What is the maximum fiber capacity?
The joint box supports up to 144 fiber optic splices using modular splice trays with a capacity of 24 fibers per tray.
What is the advantage of heat shrinkable sealing?
Heat shrinkable sealing creates a permanent, highly reliable waterproof seal that protects fiber splices from moisture, dust, and environmental contaminants.
Why is polycarbonate housing used?
Polycarbonate offers excellent mechanical strength, UV resistance, corrosion resistance, and impact protection, making it ideal for outdoor fiber optic applications.
Where can this joint box be installed?
The closure is suitable for pole-mounted, wall-mounted, aerial, underground duct, and direct burial fiber optic installations.
