|Manufacturer||Northern NKK Engineering SDN BHD|
|Country of manufacture||Malaysia|
|Material||Metalized Polyester, Gum, Wire, Plain Polyester, Aluminium Foil|
NKK Insulation also produces high quality flexible duct for HVAC industries which is widely known as NKK Duct. NKK Non-insulated Flexible Duct is manufactured by laminating Aluminum foil two ply of polyester film over a high carbon steel wire helix to give excellent strength and flexibility. Single Flexible Duct can be fire retardant or NON-fire retardant. NKK Duct manufactured from two layers up to four layers of high grade metallised polyester or aluminium foil composite bonded together with glue encapsulating high carbon steel wire to give excellent strength and flexibility.
NKK Duct is widely used in commercial and residential air conditioning to join the room opening diffuser and the central or main air duct.