Better Chamber Type Spark Arresting: Model MSA2 Expected Attenuation is 21 to 24 dBA 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. Example: In quieter residential areas away from main traffic and constant noise sources.

	Typical Applications Internal combustion engine exhausts High efficiency spark arresting requirements

	Features Advanced acoustical design Heavy duty, all welded construction and long service life Easily installed in any position Prime coated exterior finish Sizes 11⁄2" to 31⁄2" have MNPT connections Sizes 1" through 10" are two chambered Sizes 12" and larger have three chambers Efficient spark arresting

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

To order or for more
information on the Maxim
Chambered Spark Arresting Silencers, Model MSA2,
call us at 832-554-0980 or
complete our Contact Form.

	Better Chamber Type Spark Arresting: Model MSA2

	Attenuation for Better Chamber Type Spark Arresting: Model MSA2

Better Chamber Type Spark Arresting:
Model MSA2 Sizes and Specifications

Size	A	B	C	N	O	P	Est. Wt.	PDF
1½"	8½	30	1½	-	-	-	23
2	8½	30	2	-	-	-	24
2½"	10¼	34	2½	-	-	-	36
3"	12	38	3	-	-	-	48
3½"	14	42	3½	-	-	-	70
4"	14	48	4	5½	10	45 3/16	110
5"	16	55	5	6½	11	52 3/16	120
6"	18	63	6	7	12	60 5/16	170
8"	22	76	8	8½	14	73 ⅜	285
10"	26	91	10	10½	16½	88	460
12"	30	109	12	12	18½	106¼	745
14"	36	102	14	14	21½	99¼	965
16"	40	119	16	17	23½	116 ⅜	1340
18"	45	127	18	19	26½	124	1850
20"	50	144	20	21	29	141 ⅛	2175
22"	54	161	22	22	31	158 ⅛	2650
24"	60	165	24	24	34	162¼	3400
26"	64	183	26	26	36	180 ⅜	3850
28"	68	200	28	27	38	197½	4840
30"	72	216	30	29	40	213¾	5150

Download the Maxim MSA2 spec page here.