They can be used in aerial,duct,and direct buried application,They are made of the high quality material and with the mechanical sealing structure filled with the material,and can be reopened and reused without changing sealing material and tools.

Operation conditions:

Temperatures: -40℃~+60℃

Humidity: ≤95% (at 40℃)

Air Pressure: 70kPa ~106kPa 

Technical Specifications:


Seal performance: after the box is sealed, inflate to 100kPa inwards (inflation only apply to the models with the air hole), and then soak it in the water of normal temperature, after 15 minutes of steady observation, there is no bubble to overflow.

Insulation resistance: the insulation resistance between the metal work piece and the earth is greater than 20kMΩ.

Pressurization: there is no breakdown or flashover under 15kVdc/1min between the metal work piece and the earth.

The curvature radius of the fiber 40mm, without extra loss inside the splice tray.

About us:
Hunan Shuanglin Communication Technology Co.,Ltd. is one of the biggest manufacturer of fiber optic cable in China.

The company establishes industrial bases in up to 10 provinces of China and in South America, Europe, South Africa, Mid East, Southeast Asia, and marketing technological service branches in over 30 countries and regions around the world, supplying products in over 80 countries and regions.

The company has passed a lot of international management certificates such as UL, ROHS, ISO9001, ISO14001, OHSAS18001 and so on.