A galvanized steel casing filled with an intumescent graphite and is suitable for sealing plastic pipes in case of fire and / or heating.

Nullifire FP150 Fire Collar is used to prevent the spread of smoke and fire along plastic pipes that lead through fire separations in walls and floors. During a fire, the intumescent graphite foams within the steel envelope and seals the tube. FP150 Fire Sleeves are suitable for UPVC, PVC, PP, and PE pipes through floors and walls.

Tested according to EN13501-2


  • Provides an effective barrier against the spread of smoke and fire for 2 hours
  • Easy and quick to install
  • Lightweight design and exterior installation, no special tools required