Tulenkestävä kaulus PS125
Fire can easily spread on combustible plastic tubings, pipelines, ducts.
- Сollar: PS 125
- tuubi diameter: 125 mm
- Outer diameter of case: 150 mm
- Inner diameter of case: 127 mm
- Korkeus: 30 mm
- Number of fixings: 6
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.