MSA2 Legacy Spark Arresting Chamber Exhaust Silencer

MSA2 Legacy Spark Arresting Chamber Exhaust Silencers

Use a model MSA2 in residential areas where background noise is present but not objectionable and a spark arresting feature is desired. In these areas, installation of an MSA2 on an engine exhaust is intended to bring the noise level down to match the ambient noise levels. In quieter residential areas away from main traffic and constant noise sources.

Typical Applications: Internal combustion engine exhausts, marine service, refineries/hazardous environments, and offshore drilling/production platforms

Features

• Advanced acoustical design
• Heavy duty, all welded construction and long service life
• Easily installed in any position
• Prime coated exterior finish
• Sizes 1.5 to 3.5 have MNPT connections
• Sizes 1 to 10 are two chambered, 12 and larger have three chambers
• Efficient spark arresting

Options / Accessories

• Explosion relief cover
• Flexible connectors
• Companion flanges
• Cleanout openings
• Side inlet(s)
• Horizontal or vertical support arrangements
• Special paint
• Stainless steel construction

Attenuation Curves

To download the Maxim MSA2 spec page click here

Part No*	C Size	A	B	N	O	P	Est Wt	Drawing
MSA2-1.5	1.5	8.5	30				23
MSA2-2	2	8.5	30				24
MSA3-2.5	2.5	10.25	34				36
MSA2-3	3	12	38				48
MSA2-3.5	3.5	14	42				70
MSA2-4	4	14	48	5.5	10	45.1875	110
MSA2-5	5	16	55	6.5	11	52.1875	120
MSA2-6	6	18	63	7	12	60.3125	170
MSA2-8	8	22	76	8.5	14	73.1875	285
MSA2-10	10	26	91	10.5	16.5	88	460
MSA2-12	12	30	109	12	18.5	106.125	745
MSA2-14	14	36	102	14	21.5	99.25	965
MSA2-16	16	40	119	17	23.5	116.375	1340
MSA2-18	18	45	127	19	26.5	124	1850
MSA2-20	20	50	144	21	29	141.125	2175
MSA2-22	22	54	161	22	31	158.125	2650
MSA2-24	24	60	165	24	34	162.25	3400
MSA2-26	26	64	183	26	36	180.375	3850
MSA2-28	28	68	200	27	38	197.5	4840
MSA2-30	30	72	216	29	40	213.75	5150
All dimensions are in inches. All weights are in pounds. Weights are approximate. Listed sound data is based on typical performance and should not be considered absolute. *See nomenclature guide for additional information on part number creation.

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