Bolt Through Glands

Bolt Through Glands

Compact, certified sealing where space is limited. Bolt Through Glands provide a space-saving alternative to full transit frames, delivering certified fire, water and gas protection for cable and pipe penetrations. Designed for installations where space, weight or access is restricted, they offer a simple yet robust solution for safety-critical environments.

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Bolt Through Glands & SLIPSIL Plugs Bolt Through Glands

Bolt Through Glands

Lightweight and compact, Bolt Through Glands are ideal for enclosures, bulkheads, cabinets and tight spaces where traditional frames cannot be used. Compatible with CSD’s NOFIRNO® and RISE® systems, they ensure long-term safety and compliance without compromising on performance.

Key Benefits

  • Certified protection – fire, watertight and gastight sealing.
  • Compact design – perfect for restricted or weight-sensitive installations.
  • Flexible application – suitable for both cables and small-diameter pipes.
  • Seamless integration – compatible with NOFIRNO® and RISE® sealing systems.
  • Long-term durability – maintenance-free performance, even in harsh environments.

Designed For

  • Marine and offshore applications
  • Cabinets and enclosures
  • Civil and industrial buildings
  • Power distribution systems
  • Space or weight-sensitive projects

Useful Information

Find everything you need to specify, install and maintain CSD systems. Access the latest datasheets, certifications and installation guides, all in one place.

The installation advantage

Quick to fit and requiring minimal space, Bolt Through Glands simplify installation without compromising on safety. Their modular, compact design makes them the ideal solution for sealing where conventional frames cannot be used.

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“CSD Technical Services delivered the water, and gastight sealing works to a high standard across our control room and DNO substation. Their support contributed effectively to our wider climate action plan, including the installation of a new solar farm and battery storage system. We were very satisfied with the work and will be considering CSD for future projects.”

CSD client

Morrison Data Services