Insulation is 25mm thick, making the outer diameter 50mm larger then the inner active flue.
- Low emission eco friendly
- Insulated with a 25mm high density (150kg/ Cubic Meter) rock wool
- Cool to the touch
- Keeps the shiny stainless steel appearance for longer
- Improves flue drought and minimises condensation.
- Prevents soot build up- less cleaning needed
- Suitable for all applications, solid fuel, bio-fuel, diesel and gas applications
Commonly used, in wall/ ceiling penetration.