Air conditioning Insulated Flexible Aluminum Foil Air Duct

Properties 

Value 

Construction

Alu. inner duct- alu. sleeve -insulation

Diameter Range

75-500mm (3”-20”)

Extension Rate

1:8 

Thickness of Aluminum Foil

Outer:0.026mm  Inner:0.035mm

Thickness of fiber glass wool

25mm or 30mm

Density of glass wool

12,16,18,20,24 kg/ m3

Temperature Range

-30°C ~ +140 °C

Air Flow (MAX.)

30 m/s

Working Pressure (MAX.)

2500 Pa

Standard Length

10m

Item Description

DIA (inch)

DIA(mm)

CTN (cm³)

Pcs/ctn

Insulated flexible aluminum air duct 

3

75

46*50*46

25

4

100

56*50*56

25

4.25

110

61*50*61

25

5

125

68*50*68

25

6

150

65*50*65

16

6.25

160

69*50*69

16

7

175

75*50*75

16

8

200

43*64*45

6

9

225

48*71*45

6

10

250

53*79*45

6

11

275

58*86*45

6

12

300

63*63*45

4

13

325

68*68*45

4

14

350

73*73*45

4

15

375

78*78*45

4

16

400

41*82*45

2

17

425

44*88*45

2

18

450

46*92*45

2

19

475

48*98*45

2

20

500

51*102*45

2