6 inch Insulated flexible duct low cost insulated aluminum foil
flexible duct for HVAC
Length can custom made
standard length is 10 meter
Insulated flexible duct
DEC insulated Flexible Duct can be installed quickly and easily,
delivering the air quietly with a sound absorbing inner core. The
inner core is made of a double lamination of foil laminate and
clear polyester film which is interlaced with a galvanised steel
wire (.041) having a 3/4” pitch.
The core is wrapped with fibreglass insulation certified
“GREENGUARD” having a coefficient of R4.2/R8.4 and is encapsulated
by a metalized vapour barrier reinforced with fibreglass string.
flexible duct Specification
1.Temperature range: -30℃ to +150℃
2.Operating pressure: Max.2500 Pa
3.Opearting air velocity: Max 30m/s
4.Bending radius: Min 0.54*D+25mm
5.Diameter range: 52mm-508mm
6.Standard length: 10m
7.Reaction to fire: Difficult to ignite
8.Packing: Single cardboard box
|Product Name||6 inch Insulated flexible duct|
|Material||Aluminum foil duct+insulated material|
|Carbon Steel Wire Diameter||0.9mm-1.3mm|
|Thickness||0.125-0.128mm or 0.132-0.135mm|
|Fire Resistance||Class A2 (Max)|
|Inner Diameter||52mm-650mm (2"-25")|
|Packing||Compressed into a carton box|
|Maximum Air Velocity||30m/s|
|Application||HVAC system/Industrial Ventilation/Residential Ventilation/Kitchen
DEC Flexible Duct can widely be used in all Air Conditioning or
Ventilating Systems including commercial & office buildings,
hotels, hospitals and many other industrial and residential
DEC Flexible Ducts apply for a variety of styles and constructions
and provide the most economical solution to your air handling
By using a full set of automated production line of nerthland Group
and its product specifications and manufacturing techniques,
manufacture nine major species ventilation flexible ducts, such as
Aluminum foil duct,Combined PVC and AL foil duct,Insulated duct and
acoustical and thermal ducts applying for ventilating and
exhausting systems in high, medium or low pressures, or erosive,
high-temperature, heat-insulation environments.
For more than twenty years of development in Asia, now our company
focus on supplying high quality flexible ducts to a variety of
industries such as building, nuclear energy, military, electron,
space transportation, machinery, agriculture, steel refinery in
China or overseas market.
Wherever there is gas transportation, there will appear our
products. Dec Beijing have already become one of the leaders in
domestic construction ventilating and industrial flexible ducts.
1.Are you manufacturer or trade company?
we are flexible duct professional manufacturer.specilized in this
field more than 20 years.
2.How could i trust you?
If have time come Guangzhou or Beijing,i am glad to receive you.
3.What product can you provide?
Any flexible air duct.
4.Have you attended exhibition before?
Yes,many,but almost china exhibition.