Delta Flex DF-SFD-6

Product Details

Delta-flex DF-SFD-6 Insulated Semi Rigid Flexible Duct is made in accordance with UL 181 Class 0 standard & following 90A & 90B standard procedure for duct construction, core is made with heavy gauge corrugated aluminum with water tight continuous lock seams, 25 mm thick fiber glass insulation of density 32 kg/m3 is applied around duct and sheathed in a durable multilayer of metalized pet as a vapour barrier.