Delta Flex UL Listed

Product Brand

Product Details

Delta-flex DF-FD5-RN is UL listed flexible duct according to UL 181 Class 1 standard. Also classified by Underwriters Laboratories INC, in accordance with ADC flexible duct performance and installation standards using ASTM C518. Delta-flex DF-FD5-RN is insulated flexible duct with outer jacket as reinforced metalized PET laminated over clear polyester, middle layer is of Good quality fiber glass insulation & inner core is double layer of ALU PET & clear polyester permanently bonded with flame retardant bonding adhesive with coated steel spring helix.


  • Delta-flex DF-FD5-RN complies with UAE Fire & Life Safety Code – 2017.
  • The insulation is DCL certified.
  • The insulation confirms with Dubai Green Building Code.


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