MSA22 Critical Spark Arresting Chamber Exhaust Silencers

25 to 32 dBA Noise Reduction

The MSA22 silencer is engineered to provide a critical grade attenuation with a highly efficient spark arrestor. Designed for use on the exhaust system of internal combustion engines where a fire hazard or dirt nuisance would exist from particles of carbon or ash in the exhaust stream.

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
  • High heat silicone black finish
  • Connections: Sizes 3.5 and under MNPT, 4 and up ANSI pattern flanged
  • Two chambers
  • Drain connections

Options / Accessories

  • Explosion relief cover
  • Flexible connectors
  • Companion flanges
  • Cleanout openings
  • Custom inlet/outlet size, location and multiple orientation types available
  • Horizontal or vertical support arrangements
  • Aluminized steel, Stainless Steel 304 or 316 construction available
  • Special paints and finishes available
  • Complete range of exhaust accessories

Attenuation Curves

To download the Maxim MSA22 spec page click here

Part No* C Size A B N Min O P H Est Wt C1 C2
MSA22-1.5 1.5 9 30 4 7.5 27 3 27 EIEO SISO
MSA22-2 2 9 30 4.5 7.5 27 3 28 EIEO SISO
MSA22-2.5 2.5 10 34 5 8 31 3 37 EIEO SISO
MSA22-3 3 12 38 5.5 9 35 3 54 EIEO SISO
MSA22-3.5 3.5 14 42 6 10 39 3 70 EIEO SISO
MSA22-4 4 14 48 6 11 44 4 77 EIEO SISO
MSA22-5 5 16 57 7 12 53 4 108 EIEO SISO
MSA22-6 6 18 63 8 13 59 4 132 EIEO SISO
MSA22-8 8 22 74 9.5 15 70 4 205 EIEO SISO
MSA22-10 10 26 87 11.5 17 83 4 356 EIEO SISO
MSA22-12 12 30 102 13 19 98 4 518 EIEO SISO
MSA22-14 14 36 109 15.5 23 104 5 687 EIEO SISO
MSA22-16 16 40 119 16.5 25 114 5 976 EIEO SISO
MSA22-18 18 45 127 18 27.5 122 5 1169 EIEO SISO
MSA22-20 20 50 137 20.5 30 132 5 1676 EIEO SISO
MSA22-22 22 54 149 22.5 32 144 5 2127 EIEO SISO
MSA22-24 24 60 162 24 35 157 5 2627 EIEO SISO
MSA22-26 26 64 183 25.5 37 178 5 3106 EIEO SISO
MSA22-28 28 68 200 26.5 39 195 5 3561 EIEO SISO
MSA22-30 30 72 216 28 41 211 5 4140 EIEO SISO
  • 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.

To order or for more information, call us at 800-234-6778 or complete our Contact Form

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