Good Chamber Type Spark Arresting: Model MSA1 Expected Attenuation is 17 to 20 dBA Usa a model MSA1 in residential and light industrial areas for spark arresting capability where background noise is relatively high and constant and the need for higher degrees of silencing is minimal. Example: In residential neightborhoods having high traffic or light industry with relatively constant background noise. Residents in these areas are typically accustomed to the noise or make some efforts to shield themselves from the ever present background noise. Use of an MSA1 can keep engine exhaust noise within existing noise levels.

	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 MSA1,
call us at 832-554-0980 or
complete our Contact Form.

	Good Chamber Type Spark Arresting: Model MSA1.

	Attenuation for Good Chamber Type Spark Arresting: Model MSA1

Good Chamber Type Spark Arresting:
Model MSA1 Sizes and Specifications

Size	A	B	C	N	O	P	Est. Wt.	PDF
1½"	8½"	20	1½"	-	-	-	17
2	8½	21	2	-	-	-	19
2½"	10¼	22	2½	-	-	-	26
3"	12	26	3	-	-	-	36
3½"	14	30	3½	-	-	-	55
4"	14	34	4	5½	10	31	80
5"	16	39	5	6½	11	36 ¼	110
6"	18	45	6	7	12	42 ¼	145
8"	22	56	8	8½	14	53 ½	265
10"	26	59	10	10½	16½	56	380
12"	30	69	12	12	18½	66 ¼	570
14"	36	77	14	14	21½	74 ¼	745
16"	40	87	16	17	23½	84 ⅜	1090
18"	45	100	18	19	26½	97	1430
20"	50	108	20	21	29	105 ⅛	1790
22"	54	116	22	22	31	113 ⅛	2210
24"	60	128	24	24	34	125¼	2645
26"	64	136	26	26	36	133 ⅜	2950
28"	68	151	28	27	38	148 ½	3840
30"	72	162	30	29	40	159 ¾	4470

Download the Maxim MSA1 spec page here.