4ZNC5

Vortex duct complies with australian standard4-zero nude core is made up of:1 layer metalised film (outer layer)water basedflame retardantadhesive1 layer of aluminium laminate to 1 layer of clear film (2 layers)ideal for rangehoods6mmetalised core – un-insulated – general use: exhaust – ventilation systemsmetalised black innerfire ratedoperating temperature -20°c to +80°coperating pressure -190pa to +1200pa