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Flexible duct without insulation - Two layer style

Flexible duct without insulation  style 2 layer aluminum is pipe  produced from 2 layer of aluminum foil (ALU + PET) Thickness aluminium layer is : 0,023mm associated with strength steel wires should be elastic and supple.

- The distance between the coils of steel:

+ From D50mm: 28mm

+ From D100 - D125mm: 32mm

+ From D150 - D500mm: 45mm

+ From D550 - D600mm: 48mm

¨ Packing: 8m / tube

¨ Packed in plastic bags

Application:

 Ventilation for air conditioning systems, ventilation for buildings, shopping centers. Hood restaurant, bake shop.

 

Standard Technical

Result

Fireproof

ASTM D635 ; UL 94

Diameter of flexible duct

D80mm - D600mm

Bending radius

0,54*D(mm)

Temperature service

-30°C to 150°C

Airflow velocity (max)

30m/s

Working pressure

> 2500Pa

Water vapor permeability

1.15 ng/N.s - ASTM E96

Tensile force

22 N/cm2 - ASTM D774

Φ D

(mm)

Φ Outside diameter(mm)

Pressure allowed (Pa)

Tolerance(mm)

80

82,0

2500

+1,5

100

102,0

2500

+1,5

125

127,0

2500

+1,5

150

152,0

2500

+1,5

200

203,0

2500

+2,0

250

254,0

2500

+2,0

300

305,0

2500

+3,0

350

355,0

2500

+3,0

400

406,0

2500

+3,0

450

457,0

2500

+4,0

500

508,0

2500

+4,0

550

558,0

2500

+4,0

600

608,0

2500

+4,0