Predetermined breaking points
Simple handling of pipe openings
- Predetermined breaking points make for easy access
- Predetermined breaking points are closed in the factory and can be opened on site with ease
- Standard predetermined breaking points are available with ID ⌀ 50, 110 & 160 mm
2-in-1 multi-size predetermined breaking point
Some frames contain multi-size predetermined breaking points. The 2-in-1 multi-size is available with predetermined breaking points of ⌀ 50/110 mm and ⌀ 110/160 mm.

Adaptation of predetermined breaking points
Predetermined breaking points can be adapted to many diameters using stepped grommets, protective pipe seals or adapters. Opened predetermined breaking points can be sealed with sealing plugs.

Protective pipe seal
For insertion of cables or microduct pipes. Folding, sealed by a special honeycomb foam insert.

Microduct pipe adapter
Microduct pipe bundle/
cable OD ⌀ 50 mm

Stepped grommets
Pipe size OD ⌀ 40–140 mm

Sealing plug
Can be opened, for pipe
OD ⌀ 40–90 mm