Engine Exhaust Silencers
A wide range of silencers to address
many applications
IAC Acoustics
Making the World a Quieter Place
Founded on an unrivalled history of engineering with some
of the most pioneering discoveries in the industry, the IAC Acoustics
brand is synonymous with technological innovation.
From controlling noise at a power station to tuning the sound
in a TV or radio studio, IAC Acoustics has had a positive impact
on society and helped to shape what can be achieved to make speech
more intelligible, music more enjoyable, reduce the impact
of industrial noise and protect people’s sense of hearing.
The continual success of our products and services over the decades
has brought the brand a reputation for quality and reliability among
customers, whether they are multinational corporations or independent
family businesses. This is supported by the expertise and passion of our
workforce, the people behind the products, including designers, engineers
and industry specialists.
Page
2
IAC Acoustics Overview
4
Markets
5
Applications
6
Sound proofing technologies
7
Range & application
8
Exhaust silencer “ES range”
13
Exhaust silencer “SM range”
21
Optional equipment
24
Selection tool
25
Some of our customers
26
Contacts
To face the ever increasing noise reduction demands of the future,
we will strive to further enhance our ability to reduce excessive noise.
We aim to focus on developing tomorrow’s solution today, innovating
faster and delivering solutions that meet the requirements of the next
generation. In doing so, we will stay true to our key values and founding
philosophy to make the world a quieter place.
2
3
Markets
Applications
Our engine exhaust silencers are designed to reduce
the exhaust noise of internal combustion engines
of all types (diesel or gas).
Power Plants
UPS (Uninterruptible
Power Systems)
Industrial Applications
Cogeneration
Emergency Supply
Designs
• Cylindrical silencers
• Box silencers
• Hockey puck (other shape available)
• Catalytic silencers
• Spark arrestors
• Other shapes and functionalities available on demand
Material
• Carbon steel
• Stainless steel
• Other grade available on demand
Applications
• Power plants
• Biogas and Waste
to Heat plants…
• Engine test beds
• Any operation with
reciprocating engines
Mobile Applications
(Civil and military)
• Cogeneration plants
• Emergency supply
• Marine
• Railways
Key factors
• Performance guarantee
from 10 up to 50 dB(A) and more
• Wide range of aeraulic performance
• Ability to reduce skin temperature
• IAC Acoustics offer adaptable products
that take into account specific requirements:
Nuclear environment, ATEX ...
Acoustic expertise and competences» enable IAC Acoustics to propose optimized solutions.
Marine Applications
4
A wide range of accessories are also available in “3AC“ range of “Accessories catalog“.
5
Sound proofing technologies
Range and application
Generic term
for soundproofing
through reflecting
and interfering waves.
Cogeneration
Power plants
Absorptive
Sound attenuation
broadband device with
low pressure drop.
Acoustic absorption
by infill.
Fibre
SM RANGE
Reactive
Industrial Applications
Mobile Applications
(Civil and military)
Two ranges to cover any request
ES Range
Standard pressure loss
Marine Applications
(Military, transport,
off-shore, sailing)
N
oi
se
re
d
UPS (uninterruptible
power systems)
SM Range
Low pressure loss
Emergency supply
10
6
ES RANGE
uc
tio
n
dB
(A
)
Reactive
50
Absorptive
7
ES-IN
Exhaust silencer
“ES range”
Noise reduction range: 8 - 12 dB (A)
63
Frequency (Hz)
70
0
80
0
30
0
35
0
40
0
45
0
50
0
55
0
60
0
17
5
20
0
22
5
25
0
15
0
12
5
10
0
80
65
50
500
400
300
200
Use area
Noise reduction (dB)
Pressure loss in 10Pa or mm WC
Silencer nominal diameter choice
Bore
100
70
50
40
30
20
10
For T=450°C
5
Q 100
P
200
10
300
20
500 700 1000
30
50
70 100
2000 3000
200
5000
300
10000
500
1000
20000
50000
2000
100000
5000
200000
10000
Gaz flow Q in m3/hr. Power P in kW.
Table of dimensions
Bore Ø
ØDE
100
125
150
200
250
300
350
114
140
168
219
246
324
356
ØD
254
254
305
457
559
660
762
LT
914
1067
1067
1245
1575
1600
1930
LE
787
940
914
1041
1270
1295
1549
E
85
100
110
110
110
110
120
PE
203
229
229
330
381
432
483
LC
744
867
847
1025
1355
1380
1690
Weight
24
27
35
110
164
259
346
Options: flanges, counter-flanges, gaskets and bolts
ØD
ØDE
PE
LE
E
LC
LT
8
These figures are indicative
Dimensions are given in mm
Weight in Kg.
Dimensions are given without flanges,
add 5 mm for each welded flange
Tolerance on length below
400 mm ± 4 mm.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
9
ES-RE
ES-CR
Noise reduction range: 12 - 15 dB (A)
Noise reduction range: 25 - 30 dB (A)
Frequency (Hz)
50
40
30
20
10
For T=450°C
5
Q 100
P
200
10
300
20
500 700 1000
30
50
2000 3000
70 100
200
5000
300
10000
500
1000
20000
2000
50000
100000
5000
63
Frequency (Hz)
200000
E
PE
LC
Weight
70
152
774
13
70
178
927
21
21
70
178
927
85
203
998
29
100
229
1172
34
110
229
1152
43
110
330
1329
124
110
381
1660
182
110
432
1685
299
120
483
2300
413
120
559
2656
585
120
559
2960
733
130
635
3271
1008
Options: flanges, counter-flanges, gaskets and bolts
ØDE
ØD
PE
LE
E
LC
LT
Bore Ø
50
65
80
100
125
150
200
250
300
350
400
450
500
ØDE
60
76
89
114
140
168
219
246
324
356
406
457
508
ØD
203
203
254
305
356
406
508
610
711
762
914
1067
1067
LT
787
1041
1067
1397
1549
1854
1905
2515
2540
3454
3531
3581
4166
200
10
300
20
500 700 1000
30
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
50
LE
686
940
940
1245
1372
1651
1676
2235
2235
3099
3124
3124
3683
2000 3000
70 100
200
30
0
35
0
40
0
45
0
50
0
55
0
60
0
70
0
80
0
5
20
0
22
5
25
0
0
5000
300
10000
500
1000
20000
2000
50000
100000
5000
200000
10000
E
PE
LC
Weight
70
178
647
24
70
178
901
33
70
203
927
42
85
254
1227
68
100
279
1349
92
110
305
1634
131
110
356
1685
220
110
406
2295
365
110
457
2320
513
120
483
3214
808
120
559
3291
987
120
660
3341
1176
130
660
3906
1382
Options: flanges, counter-flanges, gaskets and bolts
LE
E
LC
LT
10
17
For T=450°C
5
Table of dimensions
These figures are indicative
Dimensions are given in mm
Weight in Kg.
Dimensions are given without flanges,
add 5 mm for each welded flange
Tolerance on length below
400 mm ± 4 mm.
5
10
PE
LE
838
965
965
1041
1219
1219
1346
1575
1575
2159
2464
2743
3023
ØD
LT
914
1067
1067
1168
1372
1372
1549
1880
1905
2540
2896
3200
3531
15
0
20
Gaz flow Q in m3/hr. Power P in kW.
ØDE
ØD
152
203
203
254
254
305
457
559
660
762
914
914
1067
12
50
40
30
P
Table of dimensions
ØDE
60
76
89
114
140
168
219
246
324
356
406
457
508
10
70
Gaz flow Q in m3/hr. Power P in kW.
Bore Ø
50
65
80
100
125
150
200
250
300
350
400
450
500
80
100
Q 100
10000
65
200
Use area
70
Noise reduction (dB)
100
Bore
500
400
300
50
30
0
35
0
40
0
45
0
50
0
55
0
60
0
70
0
80
0
17
5
20
0
22
5
25
0
15
0
12
5
10
0
80
65
50
200
Pressure loss in 10Pa or mm WC
63
Bore
500
400
300
Silencer nominal diameter choice
Use area
Noise reduction (dB)
Pressure loss in 10Pa or mm WC
Silencer nominal diameter choice
These figures are indicative
Dimensions are given in mm
Weight in Kg.
Dimensions are given without flanges,
add 5 mm for each welded flange
Tolerance on length below
400 mm ± 4 mm.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
11
Exhaust silencer
“SM range”
Product referencing
for ES range
3
ES
IN
M
0150
RE
Product
group
CR
SIEO
0
SISO
EIEO
1
2
EISO
Family
Inlet pipe
nominal
diameter (DN)
Acoustic
performance
Metric
SIEO
Side Inlet End Outlet
EIEO
End Inlet End Outlet
Orientation
SISO
EISO
Flange
0
No flange
1
2
Flanges
Flanges
counter-flanges
gaskets and bolts
Side Inlet Side Outlet
End Inlet Side Outlet
Installation, operating and maintenance manuals available upon requests
12
13
SM 15P
SM 25P
Noise reduction range: 15 - 20 dB (A)
Noise reduction range: 20 - 27 dB (A)
Frequency (Hz)
100
70
50
40
30
Use area
20
10
For T=450°C
5
Q 100
P
200
10
300
20
500 700 1000
30
50
2000 3000
70 100
200
5000
300
10000
500
20000
1000
2000
50000
100000
5000
63
Frequency (Hz)
ØD
158
158
209
208
260
300
304
360
400
456
500
550
655
758
858
958
1108
1208
1308
LT
456
556
651
767
876
1087
1206
1345
1534
1720
1900
2165
2446
2700
2930
3120
3120
3575
3900
LC
356
456
551
667
776
957
1086
1215
1314
1500
1680
1925
2176
2500
2730
2920
2820
3275
3600
Bore Ø
50
65
80
100
125
150
175
200
225
250
300
350
400
450
500
550
600
700
800
Weight
4
4
8
9
16
26
27
36
49
57
80
109
169
288
317
435
557
704
875
ØDE
60
76
89
114
140
168
194
219
246
274
324
356
406
457
508
557
609
710
812
14
0
80
0
70
30
0
35
0
40
0
45
0
50
0
55
0
60
0
0
17
5
20
0
22
5
25
0
15
10
For T=450°C
5
200
10
300
20
500 700 1000
30
50
2000 3000
70 100
200
5000
300
10000
500
20000
1000
2000
50000
100000
5000
200000
10000
ØD
158
158
209
208
260
300
304
360
400
456
500
550
655
758
858
958
1108
1208
1308
LT
456
556
651
767
876
1087
1206
1345
1534
1720
1900
2165
2446
2700
2930
3120
3120
3575
3900
LC
356
456
551
667
776
957
1086
1215
1314
1500
1680
1925
2176
2500
2730
2920
2820
3275
3600
Weight
4
4
9
11
18
29
30
42
56
67
92
125
190
314
377
488
682
857
1106
Options: flanges, counter-flanges, gaskets and bolts
These figures are indicative.
Dimensions are given in mm.
Weight in Kg.
Dimensions are given without flanges, add
5 mm for each welded flange. Tolerance on
length below 400 mm ± 4 mm.
Dimensions are given without flanges, add
5 mm for each welded flange. Tolerance on
length below 400 mm ± 4 mm.
Above characteristics are given for end inlet
and end outlet arrangement.
Other arrangements available upon request.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
ØD
These figures are indicative.
Dimensions are given in mm.
Weight in Kg.
ØDE
ØD
ØDE
LC
LT
0
20
Table of dimensions
Options: flanges, counter-flanges, gaskets and bolts
E
12
50
40
30
Gaz flow Q in m3/hr. Power P in kW.
Table of dimensions
ØDE
60
76
89
114
140
168
194
219
246
274
324
356
406
457
508
557
609
710
812
10
70
Gaz flow Q in m3/hr. Power P in kW.
Bore Ø
50
65
80
100
125
150
175
200
225
250
300
350
400
450
500
550
600
700
800
65
100
P
10000
80
200
Q 100
200000
50
Bore
500
400
300
Use area
80
0
200
Noise reduction (dB)
70
0
Pressure loss in 10Pa or mm WC
30
0
35
0
40
0
45
0
50
0
55
60 0
0
0
17
5
20
0
22
5
25
0
5
15
0
12
10
65
80
50
Pressure loss in 10Pa or mm WC
Noise reduction (dB)
63
Bore
500
400
300
5
Silencer nominal diameter choice
Silencer nominal diameter choice
E
LC
LT
Above characteristics are given for end inlet
and end outlet arrangement.
Other arrangements available upon request.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
15
SM 30P
SM 40P
Noise reduction range: 28 - 33 dB (A)
Noise reduction range: 34 - 44 dB (A)
70
50
40
30
20
10
Frequency (Hz)
For T=450°C
5
Q 100
P
200
10
300
20
500 700 1000
30
50
70 100
2000 3000
200
5000
300
10000
500
20000
1000
2000
50000
100000
5000
Noise reduction (dB)
100
63
Frequency (Hz)
200000
16
PE
70
0
80
0
40
0
45
0
50
0
55
0
60
0
30
0
35
0
20
0
22
5
25
0
0
5
For T=450°C
5
200
10
300
20
500 700 1000
30
50
ØDE
60
76
89
114
140
168
194
219
246
274
324
356
406
457
508
557
609
710
812
ØD
305
355
405
455
455
608
608
639
708
758
799
908
960
1008
1108
1210
1210
1510
1610
Above characteristics are given for side inlet
and end outlet arrangement.
Other arrangements available upon request.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
LT
890
1100
1255
1440
1755
2065
2210
2600
2800
3125
3505
3500
3895
4295
4590
4680
4920
5435
5900
LE
760
970
1080
1260
1550
1795
1945
2305
2430
2700
3060
3115
3465
3825
4100
4175
4375
4765
5180
70 100
2000 3000
200
5000
300
10000
500
1000
20000
2000
50000
100000
5000
200000
10000
E
70
70
70
70
100
100
110
110
110
110
110
120
120
130
130
140
150
150
170
PE
225
250
275
300
330
405
415
440
465
490
525
575
600
635
685
745
760
910
975
Weight
23
36
47
60
76
145
175
225
260
340
415
583
672
828
1009
1192
1307
1979
2315
Options: flanges, counter-flanges, gaskets and bolts
These figures are indicative.
Dimensions are given in mm.
Weight in Kg.
LT
Dimensions are given without flanges, add
5 mm for each welded flange. Tolerance on
length below 400 mm ± 4 mm.
E
PE
ØD
ØDE
LE
Bore Ø
50
65
80
100
125
150
175
200
225
250
300
350
400
450
500
550
600
700
800
These figures are indicative.
Dimensions are given in mm.
Weight in Kg.
Dimensions are given without flanges, add
5 mm for each welded flange. Tolerance on
length below 400 mm ± 4 mm.
E
17
10
Table of dimensions
LE
E
PE
Weight
440
70
165
7
590
70
175
10
710
70
210
16
880
85
230
26
1025
100
300
43
1250
130
330
69
1440
110
330
88
1670
110
375
115
1880
110
405
149
2260
110
450
187
2500
110
475
255
2850
120
550
334
3300
120
575
486
3670
120
625
720
4045
130
685
900
4175
135
740
1042
4370
145
800
1246
5150
150
905
1716
5650
165
975
2342
Options: flanges, counter-flanges, gaskets and bolts
LT
15
0
20
Gaz flow Q in m3/hr. Power P in kW.
ØD
LT
560
740
900
1100
1250
1540
1750
2050
2300
2650
2980
3350
3850
4300
4750
4950
5200
6000
6850
12
50
40
30
ØDE
ØD
180
200
250
300
400
450
500
550
600
650
750
850
900
1008
1108
1208
1310
1510
1612
10
70
P
Table of dimensions
ØDE
60
76
89
114
140
168
194
219
246
274
324
356
406
457
508
557
609
710
812
65
100
Gaz flow Q in m3/hr. Power P in kW.
Bore Ø
50
65
80
100
125
150
175
200
225
250
300
350
400
450
500
550
600
700
800
80
200
Q 100
10000
50
Bore
500
400
300
Use area
Pressure loss in 10Pa or mm WC
70
0
80
0
30
0
35
0
40
0
45
0
50
0
55
0
60
0
15
0
17
5
20
0
22
5
25
0
10
0
12
5
65
80
50
200
Use area
Pressure loss in 10Pa or mm WC
Noise reduction (dB)
63
Bore
500
400
300
5
Silencer nominal diameter choice
Silencer nominal diameter choice
LE
Above characteristics are given for side inlet
and end outlet arrangement.
Other arrangements available upon request.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
17
SM 40C
SM 50P
Noise reduction range: 37 - 44 dB (A)
Noise reduction range: 45 - 50 dB (A)
63
100
70
50
40
30
20
63
10
Frequency (Hz)
P
200
10
300
20
500 700 1000
30
50
2000 3000
70 100
200
5000
300
10000
500
20000
1000
2000
50000
100000
5000
70
0
80
0
30
0
35
0
40
0
45
0
50
0
55
0
60
0
100
70
50
40
30
20
10
For T=450°C
5
Q 100
P
For T=450°C
Q 100
17
5
20
0
22
5
25
0
200
Frequency (Hz)
5
Bore
500
400
300
Use area
Pressure loss in 10Pa or mm WC
200
Noise reduction (dB)
30
0
35
0
40
0
45
0
17
5
20
0
22
5
25
0
12
5
15
0
10
0
80
65
50
Bore
500
400
300
Use area
Noise reduction (dB)
Pressure loss in 10Pa or mm WC
Silencer nominal diameter choice
15
0
Silencer nominal diameter choice
200
10
300
20
500 700 1000
30
50
2000 3000
70 100
200
5000
300
10000
500
20000
1000
50000
2000
100000
5000
200000
10000
Gaz flow Q in m3/hr. Power P in kW.
200000
10000
Gaz flow Q in m /hr. Power P in kW.
3
ØDE
Table of dimensions
PS
C
Bore Ø
150
175
200
225
250
300
350
400
450
500
550
600
700
800
Table of dimensions
LE
ØDE
LT
LC
Bore Ø
50
65
80
100
125
150
175
200
225
250
300
350
400
450
ØDE
60
76
89
114
140
168
194
219
246
274
324
356
406
457
ØD
305
305
355
406
456
555
555
605
705
755
856
956
1008
1108
LT
LE
C
PS
Weight
LC
770
190
700
50
275
31
770
200
700
50
275
32
900
210
830
60
310
35
1050
220
980
70
350
45
1300
260
1200
90
420
60
1465
280
1365
110
490
100
1530
310
1420
110
500
105
1770
320
1660
125
540
135
1890
340
1780
150
615
190
2060
350
1950
160
650
280
2260
380
2150
185
730
330
2520
410
2400
200
810
460
2710
440
2590
220
845
530
2965
490
2845
245
920
660
Options: flanges, counter-flanges, gaskets and bolts
ØDE
168
194
220
246
274
324
356
406
457
508
557
609
710
812
ØD
658
658
708
758
800
908
958
1008
1008
1110
1200
1308
1510
1608
ØD
18
Above characteristics correspond to the given sketch.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
LE
2285
2505
2630
2775
2955
3915
4070
4330
4640
4810
4860
5255
5585
5785
E
110
110
110
110
110
120
120
120
130
130
140
150
150
170
PE
415
440
465
490
525
575
600
620
630
685
755
760
905
975
Weight
260
280
330
380
430
690
750
860
965
1110
1450
1780
2230
2540
Options: flanges, counter-flanges, gaskets and bolts
These figures are indicative.
Dimensions are given in mm.
Weight in Kg.
LT
E
PE
ØD
ØDE
These figures are indicative.
Dimensions are given in mm.
Weight in Kg.
Dimensions are given without flanges, add 5 mm for each welded flange.
Tolerance on length below 400 mm ± 4 mm.
LT
2550
2800
3000
3200
3400
4300
4500
4800
5130
5300
5505
5800
6300
6600
LE
Dimensions are given without flanges, add
5 mm for each welded flange. Tolerance on
length below 400 mm ± 4 mm.
Above characteristics are given for side inlet
and end outlet arrangement.
Other arrangements available upon request.
Above information are given for proper product selection within standard range
IAC Acoustics can’t be held responsible in case of improper choice
IAC Acoustics remain available to advise you for proper product selection to your needs
19
Product referencing
for SM range
3
SM
15
M
Optional
equipments
0150
SIEO
0
30
SISO
EIEO
1
2
40
EISO
25
Product
group
Family
4C
Inlet pipe
nominal
diameter (DN)
(SM40C)
50
Acoustic
performance
Orientation
Flange
0
No flange
1
2
Flanges
Flanges
counter-flanges
gaskets and bolts
Metric
SIEO
Side Inlet End Outlet
EIEO
End Inlet End Outlet
SISO
EISO
Side Inlet Side Outlet
End Inlet Side Outlet
Standard arrangement:
SM15 & SM25: end inlet - end outlet (EIEO)
SM30, SM40 & SM50: side inlet - end outlet (SIEO)
Other arrangements available upon request
Installation, operating and maintenance manuals available upon requests
20
21
Add-ons
Accessories
Raincap
Thimble
Elbow
Horizontal supports: type H
Flex - Bellows - Y connection
Vertical supports: type V
Refer to “3AC Accessories range“ catalog
Horizontal supports: type HC
• Special inlet and oulet
connections
OPTIONAL FEATURES
• Catalyst (refer to “3EC Emission control“ product catalog)
• Integrated spark arrestors (refer to “3EC Emission control“
product catalog)
• Special outdoor protection (metal spray...)
• Other material (Stainless steel, corten steel…)
• Flanges, counter-flanges, gaskets, bolts
• Supports
Vertical supports: type VP
22
For any special equipment, please contact IAC Acoustics.
• Flanges according to ANSI,
ISO, DIN, BS ... standards
• Sliding rings
• Drain
• Mounting brackets
• Pipe hangers
• Clamps & half clamps
• Rain guards
• Elbows - Mitred & formed
• Rain caps - Standard
& Heavy duty
• Tube couplers
• Nut/Bolt/Gasket kits
• Horizontal supports
• Corrugated flex connections
• Thimbles
• Vertical mounting legs
• Bellows
• Weathershields
• Horizontal mounting saddles
• “Y“ pieces
• Thermal wrap
Refer to “AVM“ catalog
• Anti-vibration mounts
• Spring mounts
23
Selection tool
Pressure drop
Some of our customers
Residual noise level
Mass flow rate
Skin temperature
Selection
tool
• 2H energy
• ADV Altares
• AEEN
• Bombardier
• Caterpillar
• Clarke Energy
• CNIM
• COFELY GDF Suez
• Cummins
• Daihatsu
• Dalkia
• Deutz
• EDF
• Eiffage Energie
• Eneria
• Eurodiesel
• Euro power techno
• FG Wilson
• FPT
• Ingersoll Rand
• Kohler
• Man
• Moteurs Baudouin
• MTU
• Perkins
• SDMO
• SNCF
Contact IAC Acoustics to receive your unique username
and password, then visit: http://power.iac-acoustics.com
24
25
Contacts
Warrington, UK
T: +44 (0) 1925 653 423
F: +44 (0) 1925 635 770
E: warrington@iac-acoustics.com
Spain
T: +34 93 321 6684
F: +34 93 321 6249
E: espana@iac-acoustics.com
Australia
T: +61 (0) 2 8781 0400
F: +61 (0) 2 9725 2939
E: australia@iac-acoustics.com
UAE - Dubai
T: +971 42 517 456
F: +971 42 517 457
E: dubai@iac-acoustics.com
Brazil
T: +55 21 2584 6549
F: +55 21 2584 2457
E: brasil@iac-acoustics.com
USA - Houston
T: +1 (832) 554 0980
F: +1 (832) 554 0990
E: houston@iac-acoustics.com
Canada
T: +1 (905) 612 4000
F: +1 (905) 612 8999
E: toronto@iac-acoustics.com
USA - Lincoln
T: +1 (402) 323 7272
F: +1 (402) 323 7271
E: lincoln@iac-acoustics.com
China
T: +86 (0) 769 89899966 802
F: +86 (0) 769 89899966 810
E: china@iac-acoustics.com
USA - New York
T: +1 (718) 931 8000
F: +1 (718) 863 1138
E: newyork@iac-acoustics.com
Denmark
T: +45 36 77 88 00
F: +45 36 78 12 30
E: nordic@iac-acoustics.com
France
T: +33 (0) 3 20 05 88 88
F: +33 (0) 3 20 05 88 99
E: france@iac-acoustics.com
Germany
T: +49 (0) 2163 9991 0
F: +49 (0) 2163 9991 23
E: deutschland@iac-acoustics.com
Italy
T: +39 02 48 44 22 1
F: +39 02 48 44 22 22
E: italia@iac-acoustics.com
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26
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