It has sizes Of 100mm, 125mm, 160mm, 200mm, 250mm, 300mm etc For Ventilation Use.

Non-insulated aluminium flexible air ducts are produced from one or two layer aluminium strengthened with high tension hard steel spring wire.

Application :  Non-insulated aluminium flexible air ducts are specifically produced for heating, cooling, ventilation, exhaust and air-conditioning systems under low and medium pressure.

Main Characteristics :
Standard Length : 10 Metres
Packaging : Individual PE Bag

Fire Resistance : Difficult-Flammability Class B1(GB8624)
Diameter Range : 4"-18"

Temperature Range : -30~+ 140
Max Air Velocity : 30m /s
Max working pressure : 2500Pa