Twin Wall flue is manufactured using 0.5mm 316 grade stainless steel for the inner skin and 0.5mm 904 grade stainless steel for the outer skin. The cavity is insulated with 25mm ceramic mineral wool.
5 Inch (125mm) Twin Wall 30 Degree Bend Inc Locking Band
5 Inch (125mm) Twin Wall 45 Degree Bend Inc Locking Band
5 Inch (125mm) Twin Wall 15 Degree Bend Inc Locking Band
5 Inch (125mm) Black Twin Wall 45 Degree Bend Inc Locking Band
DINAK DW TWIN WALL 30 DEGREE BEND
5 Inch (125mm) Twin Wall 90 Degree Tee (with Plug) Inc Locking Band
