Residential Grade Chamber Type Spark Arresting: Model MSA11 Expected Attenuation is 20 to 25 dBA Usa a model MSA11 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 MSA11 can keep engine exhaust noise within existing noise levels.

	Typical Applications Internal combustion engine exhausts Marine service Refinaries / Hazardous environments Offshore drilling / Production platforms

	Features Advanced acoustical design Heavy duty, all welded construction and long service life Easily installed in any position Hight heat silicone black finish Sizes 1 ½ to 3 ½ have MNPT connections Two chambers Efficient spark arresting Drain connections

	Optional Accessories Explosion relief cover Flexible connectors Companion flanges Cleanout openings Side inlet Horizontal or vertical support arrangements Special paint Stainless steel construction: 304, 316 & 321 Complete range of exhaust accessories Spark arresting efficiency certification

To order or for more information on Maxim
Model MSA11, call us at 832-554-0980 or complete our Contact Form.

	Residential Grade Chamber Type Spark Arresting: Model MSA11

	Attenuation for Residential Grade Chamber Type Spark Arresting: Model MSA11

Residential Grade Chamber Type Spark Arresting:
Model MSA11 Sizes and Specifications

Size	A	B	C	N	O	P	Est. Wt.	End PDF	Side PDF
1½"	9	20	1 ½	3 ½	7 ½	17	20
2	9	20	2	4	7 ½	17	21
2½"	10	24	2 ½	4 ½	8	21	28
3"	12	26	3	5	9	23	41
3½"	14	30	3 ½	5 ½	10	27	55
4"	14	36	4	6	11	32	64
5"	16	43	5	7	12	39	88
6"	18	49	6	7 ½	13	45	110
8"	22	59	8	9 ½	15	55	178
10"	26	64	10	11 ½	17	60	280
12"	30	77	12	13	19	73	416
14"	36	83	14	15 ½	23	78	558
16"	40	90	16	16 ½	25	85	793
18"	45	96	18	18	27 ½	91	950
20"	50	109	20	20 ½	30	104	1392
22"	54	119	22	22 ½	32	114	1806
24"	60	125	24	24	35	123	2187
26"	64	140	26	25 ½	37	135	2586
28"	68	155	28	26 ½	39	150	2984
30"	72	166	30	28	41	161	3445

Download the Maxim MSA11 spec page here.