Alwitco T40 Atomuffler Thru-Flow Muffler, 4" Male NPT

Genuine Alwitco ATOMUFFLER® Series 0319040 Model T40 Thru-Flow Air Exhaust Muffler, 4 in Male NPT Connection, 14000 SCFM Flow Rate, 125 PSI Pressure Rating, Multi-Chamber

Genuine Alwitco ATOMUFFLER® Series 0319040 Model T40 Thru-Flow Air Exhaust Muffler, 4 in Male NPT Connection, 14000 SCFM Flow Rate, 125 PSI Pressure Rating, Multi-Chamber 0319040

Unobstructed Flow Path For Contaminated Air

Constructed with the unique Atomuffler® expansion chamber, the Thru-Flow Muffler reduces the exhaust noise and allows contaminants to freely pass through and out the other end, to be either captured or released as desired.


The Thru-Flow Muffler is recommended for applications where compressed air is heavily contaminated with particulates. This design can be used individually, in tandem or in a series to achieve the desired results for pressure up to 125 PSI.

Connection Size      :      4 Inch
Connection Type      :      Male NPT
Diameter      :      8.00 Inch
Flow Rate      :      14000 SCFM
Length      :      30.06 Inch
Maximum Operating Pressure      :      125 PSI
Model      :      T40
Operating Temperature      :      50 to 120 Deg F
Replacement Element      :      0911040
Series      :      Atomuffler®
  • Features unique Atomuffler® expansion chamber
  • Reduces exhaust noise and allows contaminants to freely pass through and out the other end, to be either captured or released as desired
  • Recommended for applications where compressed air is heavily contaminated with particulates
  • May be used individually, in tandem, or in a series for desired results
  • Sizes 3”, 4” and 6” are Made-to-Order and, as such, are non-returnable
  • Recommended for pressures up to 125 PSI
  • pdfProduct Catalog https://www.eindustrialsolutions.com//ASSETS/DOCUMENTS/ITEMS/EN/alwitco_product_catalog.pdf