Brandhärdig krage PS125
- Сollar: PS 125
- Tube diameter: 125 mm
- Outer diameter of case: 150 mm
- Inner diameter of case: 127 mm
- Height: 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 and stops the penetration of flames.