Aluminium Flexible Air Duct

Fully Flexible,light weight aluminium laminate duct,suitable for low or high pressure air conditioning and ventilation systems.Easy to install for round connect.At high temperature, no toxic or gas emission

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.