MSA4 Legacy Spark Arresting Chamber Exhaust Silencers

28 to 32 dBA Noise Reduction

Use a model MSA4 for the highest degree of silencing in areas requiring “hospital grade” noise reductions and a spark arresting feature. The MSA4 is  a reaction silencer without addition of insulated inlets, outlets or shells or custom silencer design. Suitable for use where background noise is extremely low, such as residential or hospital locations away from busy streets.

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
  • Prime coated exterior finish
  • Efficient spark arresting

Options / Accessories

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

Attenuation Curves

To download the Maxim MSA4 spec page click here

Part No* C Size A B N O P Est Wt Drawing
MSA4-4 4 16 54 6.5 11 51.125 120
MSA4-5 5 18 64 6 12 61.1875 170
MSA4-6 6 22 72 8 14 69.125 255
MSA4-8 8 26 85 9.5 1682.375 390
MSA4-10 10 30 103 11 18.5 99.9375 670
MSA4-12 12 36 118 13 21.5 115.0625 1010
MSA4-14 14 40 117 16 23.5 114 1300
MSA4-16 16 45 134 18 26 131 1830
MSA4-18 18 50 152 20 29149 2350
MSA4-20 20 54 175 21 31 172 2870
MSA4-22 22 60 185 23 34 182 3470
MSA4-24 24 64 208 25 36205.25 4450
MSA4-26 26 68 228 26 38 225.25 5500
MSA4-28 28 72 253 28 40 250.5 6240
MSA4-30 30 78 262 30 43259.5 7150
  • 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.

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