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 Adjustable Wall Bracket 50-80mm
5 Inch (125mm) Twin Wall Decorative Ceiling / Wall Plate
45 Degree Wall Sleeve for 5 Inch (125mm) Twin Wall Flue
5 Inch (125mm) Twin Wall Flat Ceiling / Wall Plate
5 Inch (125mm) Twin Wall Inc Locking Band
5 Inch (125mm) Twin Wall Appliance Connector Inc Locking Band