Insulation Flexible Air Duct

Insulation Aluminium Flexible Air Duct is aluminium flexible air duct cover over fiberglass insulation.Outer sheet aluminum foil for further Nice dedar cladding laye PE fiber agian.Pressure up to 250 MMWG.

Technical Data 

Duct Size 4"-20"
Standard lenght  10 Meter 
Air Velocity  20 m/sec 
Pressure Rating  250 mmwg. 
Temperature Rating  -30'c-140'c
Steel Wire  1.0-1.4 mm.