SIL CZ - SIL CZO

Circular silencers

Galva - Rigid with or without core

SIL CZ View larger

SIL CZ - SIL CZO

Circular silencers


Galva - Rigid with or without core

  • SIL CZO with profiled core
  • Acoustics tested according to standard NF EN ISO 7235

Application

Acoustic attenuation in ventilation networks.
Diameter and fixing adapted to TGT / THGT axles.

  • Description

  • Dimensions

  • Documentation

  • Public Price

  • Software

  • References

SIL CZ: Ø250 to 1600 mm, length 1 time, 1.5 times or 2 times the nominal diameter.
SIL CZO (with acoustic core): Ø250 to 1600 mm, length 1 time, 1.5 times or 2 times the nominal diameter.


Description
  • Galvanized steel casing 0.8 mm thick up to Ø1250 mm and 1.0 mm thick above.
  • Flanges with crimped nuts, drilling according to EUROVENT standard.
  • Absorbent material: rock wool density 70 kg / m3, with anti-erosion protection and perforated sheet, fire classification M0, thickness 70 mm from nominal diameter 250 to 400, 80 mm from 450 to 710 and 100 mm from 800 to 1600.
  • SIL CZO with internal core to increase acoustic efficiency.
SIL CZ
SIL-CZ-CZO-dim

SIL CZO
SIL-CZ-CZO-dim1

D

nominal

ØE

ØF

No.

holes

Ø

holes

Ø

insert

ØY

L

ØD x 1

ØD x 1.5

ØD x 2

250

390

280

4

11

M8

120

250

375

500

315

455

355

8

11

M8

140

315

472.5

630

355

495

395

8

11

M8

200

355

532.5

710

400

540

450

8

12

M10

200

400

600

800

450

610

500

8

12

M10

245

450

675

900

500

660

560

12

12

M10

245

500

750

1000

560

720

620

12

12

M10

295

560

840

1120

630

790

690

12

12

M10

295

630

945

1260

710

870

770

16

12

M10

380

710

1065

1420

800

1000

860

16

12

M10

380

800

1200

1600

900

1100

970

16

15

M12

380

900

1350

1800

1000

1200

1070

16

15

M12

650

1000

1500

2000

1120

1320

1190

20

15

M12

650

1120

1680

2240

1250

1450

1320

20

15

M12

650

1250

1875

2500

1400

1600

1470

20

15

M12

650

1400

2100

2800

1600

1800

1680

24

15

M12

650

1600

2400

3200



Weight (kg)
Ø silencer SIL CZ SIL CZO
Silencer length
1 x D 1.5 x D 2 x D 1 XD 1.5 x D 2 x D
250 7 10 13 10 13 17
315 12 17 22 15 21 27
355 15 19 24 17 23 29
400 16 23 29 20 27 35
450 20 26 34 24 31 41
500 23 31 40 29 39 50
560 26 36 47 33 46 60
630 32 46 60 44 64 84
710 42 58 75 57 78 101
800 50 70 90 66 93 120
900 80 101 122 107 135 163
1000 115 137 160 149 178 208
1120 134 160 186 174 208 226
1250 159 191 223 206 248 289
1400 218 270 322 283 351 418
1600 290 434 578 377 564 751

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Text catalog pages (CT)

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Price catalog pages (CP)

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Fire classification report (PVFEU)

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