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 18 64 6 12 61.25 200
MSA4-5 5 22 72 6 14 69.25 285
MSA4-6 6 26 85 9 16 82.5 390
MSA4-8 8 30 103 10.5 18.5100 585
MSA4-10 10 36 118 12.5 21.5 115 860
MSA4-12 12 36 146 13 21.5 143 1250
MSA4-14 14 40 145 16 23.5 142 1525
MSA4-16 16 45 164 18 26 161.25 2150
MSA4-18 18 50 188 20 29185 3450
MSA4-20 20 54 217 21 31 214 4075
MSA4-22 22 60 230 23 34 227 5050
MSA4-24 24 64 285 25 36255.25 6075
MSA4-26 26 68 283 26 38 280.25 7325
MSA4-28 28 72 315 28 40 312.25 8225
MSA4-30 30 78 326 30 43323.25 8250
  • 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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