Tulenkestävä kaulus PS90

  • Сollar: PS 90
  • tuubi diameter: 90 mm
  • Outer diameter of case: 112 mm
  • Inner diameter of case: 92 mm
  • Korkeus: 30 mm
  • Number of fixings: 5

We offer a special fire-proof sleeve construction for pipes penetrating through walls to be used. With the effect of heat, it's well with such force, that squeezes the pipe to zero orifice ja stops the penetration of flames.

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