You are here : Home > Products > Fiber Optical Tools Equipments > Microduct Connectors > Divisible Microduct Seal
Products
banner
Product Image
Divisible Microduct Seal
Item Description
NEATEL Divisible duct seal kits are essential for microduct systems, providing air- and water-tight seals between cables and microducts. Made from high-quality ABS (Acrylonitrile Butadiene Styrene), they are available in sizes from 10 mm to 20 mm and feature a divisible outer cover for easy installation around existing cables. Durable and designed for various cable sizes, these kits are perfect for telecommunications, data centers, and commercial buildings, ensuring reliable performance and quick installation.
Features and Applications
✅ Tool-Free Installation: Many models feature a divisible or push-fit design for quick, tool-free installation, reducing labor time and costs.
✅ Retro-Fit Capability: Designed to be installed after fiber or cable blowing, making them ideal for both new and existing installations.
✅ Compact Design: Allows installation in confined or difficult-to-access spaces.
✅ Material Composition: Typically constructed from polycarbonate (PC) or nylon (PA) for the body, with seals made of TPE (Thermoplastic Elastomer), NBR (Nitrile Rubber), or EPDM for superior elasticity and chemical resistance.
✅ Color-Coded Inner Seals: Facilitate quick identification of cable sizes, streamlining the installation process.
✅ Miniaturization: Development of compact designs for high-density applications in ODFs or limited-space environments.
✅ Enhanced Materials: Growing use of advanced polymers and composites for improved durability and chemical resistance.
✅ Integration with Smart Networks: As FTTH expands, divisible seals are becoming critical for ensuring reliability in smart city infrastructure.

Application

✅ Building Entry Points: Installed at transitions where microducts enter buildings, ODFs (Optical Distribution Frames), or cabinets to prevent gas/water ingress into sensitive indoor environments.
✅ FTTx Networks: Critical for Fiber-to-the-Home (FTTH) and Multi-Dwelling Unit (MDU) deployments, ensuring end-to-end network integrity.
✅ Retrofit and Maintenance: Ideal for sealing existing installations without the need to remove cables, minimizing downtime.
✅ Direct Burial and Underground Ducts: Some models are designed for underground use, though others may require additional protection for direct burial applications.
Technical Parameter
✅ Size Compatibility: Available for microduct outer diameters (OD) ranging from 4mm to 63mm, with cable accommodation ranges typically between 0.9mm to 16mm.
✅ Pressure Ratings:
✅ Sealing Pressure: Typically seals against external pressures up to 0.25–0.5 bar.
✅ Blowing Pressure: Some models withstand up to 16 bar for cable installation.
✅ Temperature Range: Operates effectively in temperatures from -10°C to +60°C.

technical.jpg