Acoustic Silencer - Rectangular

Product Code: MOD SIL001
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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.