Dome closure

Vertical / Dome closure is the most popular type of joint closure, suitable for vertical installation: overhead, wall mounted, pole mounted, usually with a hemispherical/dome shaped structure. The sealing structure is simple and reliable, the capacity can range from 12 cores to 576 cores or more, with IP68 protection level. It is equipped with a built-in splice trays, surplus fiber storage, winding device, grounding wire and air valve, etc. The commonly used designs for fiber optic cable entry and exit are: 3 round ports, 4 round ports, 5 round ports, 1oval+4 round ports, 1oval+ 5 round ports, 1oval+ 8 round ports or more.