
The GJS-D1445 Dome Heat Shrinkable Seal Fiber Optic Splice Closure (FOSC) is designed for protecting fiber splice points in harsh environments. With an IP68 protection rating, this closure is ideal for aerial, duct, direct-buried, and pole-mounted installations, ensuring reliable sealing against water ingress.
The GJS-D1445 Dome FOSC features a durable MPP housing that offers excellent mechanical strength, chemical resistance, and hydrolysis resistance. It supports up to 144 fiber splices across six trays, with each tray accommodating 12 or 24 fibers. The closure includes one oval port and four circular ports, each sealed with heat-shrinkable sleeves to ensure watertight integrity. This versatile unit is equipped for wall or pole mounting and provides optional grounding and aerial hanging hooks for enhanced deployment flexibility.
- High Splicing Capacity: Accommodates up to 144 fiber splices across 6 splice trays.
- Superior Protection: Rated IP68, offering reliable defense against water and environmental contaminants.
- Durable Housing: Constructed from high-quality MPP plastic for durability and chemical resistance.
- Secure Sealing: Includes reusable rubber grommets and heat-shrinkable sleeves for reliable sealing.
- Flexible Installation: Suitable for aerial, duct, direct-buried, wall, or pole-mounted setups.
- Optional Accessories: Supports grounding, inflating valves, and aerial hooks for additional utility.

Part No. | GJS-D1445 |
Dimension | 455 × Ø188mm |
Protection Class | IP68 |
Oval Ports | 1 |
Branch Ports | 4 × φ17.5 mm |
Fusion Splice | 144 FO |
Number of Splices Tray | 6 PCS |
Mount Way | Wall-mounted / pole-mounted |
Part No. | GJS-D1445B |
Description | 144FO Dome Fiber Optic Splice Closure |
Carton Size | 60.0*48.5*48.5CM |
Carton G.W | ≤ 28 KGS |
Carton Capacity | 4 PCS/CTN |






A: Yes. We are factory.
Q: Can I have some samples?
A: Yes. Please contact us for samples.
Q.Do you support customization?
Q: What is your payment terms?
A: Normally, we do EXW price and 100% in advance or 50% in advance and 50% before the shipment.
Q: How can you guarantee product quality?
A: On the one hand, we have quality certificates. On the other hand, we have quality control management to guarantee product quality.