B1 FIRE COLLAR TYTAN 55mm

Thermally activated two-part collar specifically for large plastic pipe penetrations in walls and floors. The graphite inside the steel casing of the collar rapidly expands multiple times during a fire, sealing the openings left by melting pipes. Suitable for PVC-U, PVC-C, PP, PE, ABS, SAN+PVC pipes. Approved for numerous decibel pipes (see ETA or contact the importer's technical support). Can be used in light, masonry, and concrete walls and floors. Stock sizes: 55, 82, 110, and 160 mm (diameter). Intermediate sizes available as custom orders. EI60-EI240. This product description is an automated translation of the original Finnish description.