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 SizeABNOPEst WtDrawing
MSA4-44186461261.25200
MSA4-55227261469.25285
MSA4-66268591682.5390
MSA4-883010310.518.5100585
MSA4-10103611812.521.5115860
MSA4-1212361461321.51431250
MSA4-1414401451623.51421525
MSA4-1616451641826161.252150
MSA4-18185018820291853450
MSA4-20205421721312144075
MSA4-22226023023342275050
MSA4-2424642852536255.256075
MSA4-2626682832638280.257325
MSA4-2828723152840312.258225
MSA4-3030783263043323.258250
  • 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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