Standard Trefoil block
Product is made of one block which opens up in the top to all three holes.
- Seals three holes with diameters from 28 - 40 mm.
- Safe and fast installation
Correct and safe installations
To achieve the highest standard of safety, a cable or pipe transit must be installed correctly. As there are many different types of frame – which may be either welded, bolted or glued into position – and insert block, it is essential that installers known when to use the most appropriate installation method.
For more information, please view following instructions, videos or download manuals as PDFs.
Instruction documents
For more information visit Instructions and manuals
It is important that the block is the right size, with respect to the cable, to ensure a proper seal.
Measure the cable diameters carefully and select blocks according to the table.
Lycron material for high performance
The system consists of components made of lycron. These are halogen free and flame retardant.
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