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Acoustic Silencer - Rectangular

Acoustic Silencer - Rectangular
Product Code: MOD SIL001
Availability: Contact Us POA
Download Description: For Registered Users Only
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Cell-Acoustic Silencers for industrial noise control

Ideal for soundproofing of larger acoustic enclosures, machine rooms, air-conditioning equipment, ventilation systems, power generators, etc

Options can include:

  • Mouths
  • Anti-bird mesh
  • Rain hoods
  • Flat rain covers
  • Swan neck rain covers
Technical Data
Covers and fixtures 1.2mm e.galvanised sheet and perimeter frame made with a METU joint
Cells 0.8mm e.galvanised sheet with flat finishes at both ends
Absorbent 50kg/m3 mineral wool
Cell finishes Protectice black hood
Models 4 available
Cell width 150mm
Airflow channel width 50,75,100 and 150mm depending on model
Max. usage temp. 200°C

 

Acoustic Performance

CAS-150
Freq, Hz 63 125 250 500 1000 2000 4000 8000
Length 1m 1.9 3.4 10.9 21.0 30.9 28.7 14.2 9.6
Length 2m 3.5 6.6 20.2 37.8 54.3 51.1 23.1 13.5
Test Report File Number: 12/4410

 

CAS-100
Freq, Hz 63 125 250 500 1000 2000 4000 8000
Length 1m 4.8 4.8 14.2 25.6 42.5 43.4 24.5 14.8
Length 2m 7.3 8.7 26.0 48.1 54.1 62.3 40.8 23.2
Test Report File Number: 12/4410

 

CAS-75
Freq, Hz 63 125 250 500 1000 2000 4000 8000
Length 1m 4.0 6.1 16.1 30.5 40.8 52.1 32.2 23.3
Length 2m 6.4 11.2 29.5 50.7 55.0 62.6 53.9 33.4
Test Report File Number: 12/4410

 

CAS-50
Freq, Hz 63 125 250 500 1000 2000 4000 8000
Length 1m 6.7 8.4 22.4 36.1 50.8 55.4 42.8 29.6
Length 2m 10.2 15.8 39.1 50.9 56.1 64.0 62.4 45.2
Test Report File Number: 12/4410

 

The insertion losses above are in duct, without flow, as per UNE-EN ISO 11691:2010. Please contact our technical department for flow rate pressure drop data.

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