MSA11 Residential Spark Arresting Chamber Exhaust Silencers

20 to 25 dBA Noise Reduction

The MSA11 silencer is engineered to provide a residential 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 MSA11 spec page click here

Part No* C Size A B N Min O P H Est Wt C1 C2
MSA11-1.5 1.5 9 20 3.5 7.5 17 3 20 EIEO SISO
MSA11-2 2 9 20 4 7.5 17 3 21 EIEO SISO
MSA11-2.5 2.5 10 24 4.5 8 21 3 28 EIEO SISO
MSA11-3 3 12 26 5 9 23 3 41 EIEO SISO
MSA11-3.5 3.5 14 30 5.5 10 27 3 55 EIEO SISO
MSA11-4 4 14 36 6 11 32 4 64 EIEO SISO
MSA11-5 5 16 43 7 12 39 4 88 EIEO SISO
MSA11-6 6 18 49 7.5 13 45 4 110 EIEO SISO
MSA11-8 8 22 59 9.5 15 55 4 178 EIEO SISO
MSA11-10 10 26 64 11.5 17 60 4 280 EIEO SISO
MSA11-12 12 30 77 13 19 73 4 416 EIEO SISO
MSA11-14 14 36 83 15.5 23 78 5 558 EIEO SISO
MSA11-16 16 40 90 16.5 25 85 5 793 EIEO SISO
MSA11-18 18 45 96 18 27.5 91 5 950 EIEO SISO
MSA11-20 20 50 109 20.5 30 104 5 1392 EIEO SISO
MSA11-22 22 54 119 22.5 32 114 5 1806 EIEO SISO
MSA11-24 24 60 125 24 35 120 5 2187 EIEO SISO
MSA11-26 26 64 140 25.5 37 135 5 2586 EIEO SISO
MSA11-28 28 68 155 26.5 39 150 5 2984 EIEO SISO
MSA11-30 30 72 166 28 41 161 5 3445 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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