KBS® Pipe Seal M

Our giant among the fire protection collars

High-performance fire protection collar for sealing off plastic pipes of various types and diameters (up to 630 mm) as single pipe penetrations and in KBS® panel seal systems.

Technical features / advantages

  • Fire protection collar with intumescent insert and integrated mechanical closing device.
  • One-sided wall installation possible up to diameter 110 mm.
  • Floor installation optionally possible on top or bottom side up to diameter 110 mm.
  • Classified up to EI 120 U/U according to EN 13501-2:2010
  • Tested up to an outer pipe diameter of 630 mm

Area of application

  • Interior and exterior
  • Use for cable and mixed penetration seals in conjunction with mineral wool panels to achieve flame resistance and smoke tightness in fire compartmentation
  • Fire stopping of single pipe penetrations in walls and floors

Approvals and test certificates

  • Approved for use in single pipe penetration seals in Germany (abG): Z-19.17-385
  • Approved for use in KBS® panel seal systems in Germany (abG): Z-19.53-2326, Z-19.53-2323
  • Classified for sealing off single pipe penetrations and for use in KBS® panel seal systems according to EN13501-2
  • Approved for use in KBS® panel seal systems in Switzerland (VKF fire protection application)


For requests regarding technical documents or test and approval certificates, please use downloads or contact: info@fire-protectors.com