Fire Resistant Collar PS250
- Сollar: PS 250
- Tube diameter: 250 mm
- Outer diameter of case: 298 mm
- Inner diameter of case: 254 mm
- Height: 60 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.