FX500 collars are suitable for large diameter pipes, especially plastics, when penetrating separating structures.

In fire conditions the material inside the collar expands, to fill the gap created by the burned duct and thus to maintain the unity of the fireproof partition.

• Suitable for pipes from 200mm to 400mm
• Available in stainless steel with easy closure
• Easy application with only flammable material, without any other tool.
• Tested according to EN1366-3: 2009, ensuring up to 4h fire resistance (EL 240)
• Mainly tested on 100mm thick walls suitable for all materials even for larger wall thicknesses.
• Suitable for all types of plastic pipes even for ventilation.

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