Heat Shrink Fibre Dome Enclosure
The GL-5827 Fibre Dome Enclosure comes with high fiber splice capacity and multiple inlets and outlets. It accommodates up to 12 trays and can support a maximum of 288 single fibers. The 1+6 port design allows for various types of branching and splicing, including bifurcation and connections for uncut cables. The closure is re-enterable and suitable for installing and sealing cables with diameters of Ф10–27mm.
The sturdy shell and main structure are built to withstand harsh environments. The fibre dome enclosure protects fiber optic cables from damage caused by vibration, impact, stretching, twisting, and similar stressors. It operates in temperatures ranging from -40°C to 65°C, is resistant to extreme heat and cold, electrically insulated, and resistant to chemical corrosion.
Specifications:
|
Item Name |
Fibre Dome Enclosure GL-5827 |
|
Size (mm) |
590XΦ225 |
|
Color |
Black |
|
Cable ports |
1 oval port: Φ10~27mm; 4 big round ports: Φ10~27mm 2 small round port : Φ10~19mm |
|
Protection Grade |
IP68 |
|
Fiber Splice Capacity |
Single fiber 288 core |
|
Capacity of single tray |
Single fiber 24 core |
|
Max Qty. tray assembly |
12 pcs |
|
Application |
Aerial/ Wall/Pole mounting |
|
Inner Carton (mm) |
610x280x280 (1 piece) |
|
Outer Carton (mm) |
630 x 580 x 595 (4 pcs) |
Features:
• Heat-shrink base with 1 inlet and 6 outlets, medium-sized and IP68-rated.
• Temperature cycling range: -40°C to +65°C.
• Thermoplastic material with fire resistance rating UL94-HB.
• Insulation resistance: >2×10⁴ MΩ (20,000 MΩ).
• Flexible design with a highly reliable heat-shrink sealing system.
• Fiber storage space and splice tray structure are optimized for practicality.
Structure drawing:

The cable ports of Fibre Dome Enclosure sealed by heat shrink tubes

Application of Fibre Dome Enclosure :
• Wall, pole, or strand mount
• Manhole, buried, and aerial joints
• All ultra-high-speed networks
• Compact size, suitable for all applications
• Ideal for emergency repairs to damaged fiber-optic cables
Aerial mounting

Pole mounting

Wall mounting

FAQ:
What are the optional accessories for the Fibre Dome Enclosure?
These accessories include Pole and Wall Mounts, Hanging Hooks, Air Valves, Grounding Devices, Pedestals, and Installation Kits.
The Air Valve is pre-installed in the dome closure to provide pressure access when required.
A sealed grounding feed-through bolt can be pre-installed in the fiber optic splice box to connect metallic components to an external grounding point.

Our Quality Promise
Comprehensive 3-Year Warranty
We confidently back all our products with a 3-year warranty. Our specific service policy is: within one year for quality issues, we take full responsibility for returns; within two years, for replacements; and within three years, for repairs.
Clear & Competitive MOQ
We welcome both trial and bulk orders. Our standard Minimum Order Quantity (MOQ) is 50 units. We also offer free samples for testing to help you evaluate our quality with confidence.
Fast & Reliable Logistics
We guarantee delivery within 10 days for standard items. Our logistics advantage includes cost-effective door-to-door service to simplify shipping for you.
Our Foundation
Backed by 18 years of experience since 2008, we control quality from our own factory, accept OEM/ODM requests, and maintain ready stock for wholesale. We focus on delivering the optimal balance of price and quality directly to end customers worldwide.
Your trust is our priority. Partner with us for dependable fiber optic solutions supported by clear promises.
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