OCTA with seals

OCTA with seals

The sealed Octa sound attenuator strongly attenuates mid-frequency acoustic propagation in circular ducting, with low leakage.
OCTA with seals
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OCTA with seals
The sealed Octa circular sound attenuator strongly attenuates noise transmitted in the ventilation ducting and therefore ensure acoustic comfort inside commercial and multi-occupancy residential buildings while delivering good airtight performance. A wide range of diameters from Ø 125 to Ø 1000 mm .
OCTA with seals

The + products

  • high-performance acoustic attenuation,
  • energy savings: low pressure losses,
  • energy savings: very low leak rate (class D airtight).

The interior of the sealed Octa is lined with mineral wool coated with glass mat to attenuate noise.

  • external casing made of solid galvanised steel,
  • internal casing made of perforated galvanised steel,
  • sealed connection rings,
  • sound-proofing: mineral wool + glass mat,
  • M0 fire certification, or A1 under Euroclass ratings,
  • version tested to 400°C - 2 hours on request.
  • Class D airtight properties in accordance with EN 12237.
  • directly inserted between two circular ducts.
References Thickness of insulation (mm) Main material Insulation material
11094633 - OCTA D160 sealed

50

Galvanised steel

Rock wool
11094632 - OCTA D125 sealed

50

Galvanised steel

Rock wool
11094634 - OCTA D200 sealed

50

Galvanised steel

Rock wool
11094635 - OCTA D250 sealed

50

Galvanised steel

Rock wool
11094636 - OCTA D315 sealed

100

Galvanised steel

Rock wool
11094637 - OCTA D355 sealed

100

Galvanised steel

Rock wool
11094638 - OCTA D400 sealed

100

Galvanised steel

Rock wool
11094639 - OCTA D450 sealed

100

Galvanised steel

Rock wool
11094640 - OCTA D500 sealed

100

Galvanised steel

Rock wool
11094641 - OCTA D630 sealed

100

Galvanised steel

Rock wool
11094642 - OCTA D800 sealed

100

Galvanised steel

Rock wool
11094643 - OCTA D1000 sealed

100

Galvanised steel

Rock wool
11094646 - OCTA D900 sealed

100

Galvanised steel

Rock wool
11094647 - OCTA D710 sealed

100

Galvanised steel

Rock wool
11094648 - OCTA D560 sealed

100

Galvanised steel

Rock wool
OCTA with seals
References F (mm) G (mm) Ø d (mm) Ø D (mm) Weight (kg)
11094633 - OCTA D160 sealed

600

670

160

280

6,7
11094632 - OCTA D125 sealed

600

670

125

224

4,7
11094634 - OCTA D200 sealed

600

670

200

300

8,5
11094635 - OCTA D250 sealed

600

690

250

355

11,9
11094636 - OCTA D315 sealed

600

1010

315

500

18,9
11094637 - OCTA D355 sealed

900

1010

355

560

31,3
11094638 - OCTA D400 sealed

900

1010

400

600

33,8
11094639 - OCTA D450 sealed

900

1010

450

630

36,7
11094640 - OCTA D500 sealed

900

1010

500

710

41,9
11094641 - OCTA D630 sealed

1200

1310

630

800

66,2
11094642 - OCTA D800 sealed

1200

1400

800

1000

90
11094643 - OCTA D1000 sealed

1200

1400

1000

1250

110
11094646 - OCTA D900 sealed

1200

1400

900

1120

100
11094647 - OCTA D710 sealed

1200

1400

710

900

80
11094648 - OCTA D560 sealed

1200

1310

560

800

64,5
References Acoustic attenuation measured according to standard ISO 7235 at 1000 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 125 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 2000 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 250 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 4000 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 500 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 63 Hz (dB) Acoustic attenuation measured according to standard ISO 7235 at 8000 Hz (dB)
11094633 - OCTA D160 sealed

26

2

22

8

14

8

4

11
11094632 - OCTA D125 sealed

29

4

29

9

23

18

4

19
11094634 - OCTA D200 sealed

26

2

22

8

14

8

4

11
11094635 - OCTA D250 sealed

21

1

11

6

6

14

2

7
11094636 - OCTA D315 sealed

17

2

6

5

3

11

5

3
11094637 - OCTA D355 sealed

23

3

8

9

5

15

5

5
11094638 - OCTA D400 sealed

20

4

5

9

3

14

3

4
11094639 - OCTA D450 sealed

13

3

4

8

3

14

3

3
11094640 - OCTA D500 sealed

11

4

7

3

14

2
11094641 - OCTA D630 sealed

17

6

12

14

11

22

3

5
11094642 - OCTA D800 sealed

11

6

9

11

8

16

2

5
11094643 - OCTA D1000 sealed                
11094646 - OCTA D900 sealed                
11094647 - OCTA D710 sealed

12

2

9

8

7

13

3
11094648 - OCTA D560 sealed

19

3

15

11

12

18

2

5
Fire protection rating

A1

Products and accessories references

  • OCTA D160 sealed
    OCTA D160 sealed
    11094633
    186,66 € (without VAT)
  • OCTA D125 sealed
    OCTA D125 sealed
    11094632
    167,28 € (without VAT)
  • OCTA D200 sealed
    OCTA D200 sealed
    11094634
    226,44 € (without VAT)
  • OCTA D250 sealed
    OCTA D250 sealed
    11094635
    242,76 € (without VAT)
  • OCTA D315 sealed
    OCTA D315 sealed
    11094636
    287,64 € (without VAT)
  • OCTA D355 sealed
    OCTA D355 sealed
    11094637
    449,82 € (without VAT)
  • OCTA D400 sealed
    OCTA D400 sealed
    11094638
    515,10 € (without VAT)
  • OCTA D450 sealed
    OCTA D450 sealed
    11094639
    593,64 € (without VAT)
  • OCTA D500 sealed
    OCTA D500 sealed
    11094640
    632,40 € (without VAT)
  • OCTA D630 sealed
    OCTA D630 sealed
    11094641
    790,50 € (without VAT)
  • OCTA D800 sealed
    OCTA D800 sealed
    11094642
    1853,34 € (without VAT)
  • OCTA D1000 sealed
    OCTA D1000 sealed
    11094643
    2930,46 € (without VAT)
  • OCTA D900 sealed
    OCTA D900 sealed
    11094646
    2509,20 € (without VAT)
  • OCTA D710 sealed
    OCTA D710 sealed
    11094647
    1811,52 € (without VAT)
  • OCTA D560 sealed
    OCTA D560 sealed
    11094648
    748,68 € (without VAT)

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