Coalescing Filters
Allied Group, Inc.
Superior Quality Coalescing Filters & Particulate Filters

Coalescing Filters
  • Air / Oil Separators
  • Refrigeration Filters

Coalescing & Compressed Air
Filters, Separators & Silencers

Coalescing & Compressed Air Filters
Liquid / Liquid Filters
Silencers / Mufflers
Sintered Metal Filters

Allied Groups coalescing filters are designed for all compressed air, natural gas, refrigeration, NCG/NGV and Air/Oil filter applications. Our coalescing filters can be designed with oil mist removal efficiencies up to 99.9999% with working pressures to over 5000 PSI. More >>

Our Fiberglass Filter Element is an industry standard for Liquid / Liquid Separation. Our liquid liquid separators are designed for fuel water separation, oil water separation and any other hydrocarbon/water separation. More >>

Allied Group manufacturers intake and/or discharge silencers for blowers, compressors, engines, vacuum pumps, air motors, pneumatic equipment, fans and any other application that requires reduced noise level. More >>

Sintered metal filters are manufactured from bronze, brass and stainless steel powders via powder metallurgy process.
Metal filters of various geometric shapes are suitable for filtration gases and liquids. More >>

Sintered Mufflers
Sintered Mufflers
Allied Witan Automuffler Silencers and Mufflers
Sintered MufflersSintered Mufflers

Allied Group offers sintered stainless steel mufflers, sintered brass mufflers and sintered bronze mufflers in a variety of sizes. We also offer sintered stainless steel breather vents, sintered brass breather vents and sintered bronze breather vents. Our sintered mufflers and breather vents can also have a throttle valve to control speed or noise. More >>

Allied Group manufactures replacement filters for the Allied Witan brand of Automuffler Silencers and Mufflers, also called Alwitco mufflers or Alwitco Silencers. Allied Group also manufactures replacement elements for the Automuffler brand. Our line of air silencer mufflers for industrial muffler applications will help keep the noise level at a safe decibel. More >>
Allied Group's line of filter elements and silencers range from 0.1 - 100 microns. Filters for ail/oil, liquid/liquid and noise separation. Whether it is a filter for a CNG engine, reducing noise from pneumatic equipment or separating water from jet fuel or oil, we can retrofit or design a filter for your application.
Polyethylene Filters
Filter Elements / Cartridges
Liquid / Liquid Separators
Silencers / Mufflers
Sintered Metal Filters
Sintered Mufflers
Allied Witan Replacement Mufflers and Silencers
OEM Replacement Filters
Rocky Mountain Filtration Replacement Filters
Replacement Filters
88862 Replacement
  •  60L25 Replacement
14B75 Replacement
  •  FFC-110
  •  FFC-110L
  •  FFC-112
  •  FFC-116
Filter Specifications
Glossary of
Filtration Terms

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Coalescing Filters

ALLIED Group, Inc.
5 Coldhill Road
 •  Building 19, Box 209 •  Mendham, NJ 07945
Toll Free: 800.728.8311  •  Phone: 973.543.5404  •  Fax: 973.543.9737  •  Email:

Allied Filters, Coalescing Filters

Coalescing Filters  •  Polyethylene Filters  •  Filter Elements / Cartridges  •  Liquid / Liquid Separators
Silencers / Mufflers  •  Sintered Metal Filters  • 
Sintered Mufflers  •  Applications  •  Filter Specifications
Employee Login  •  Glossary of Filtration Terms  •  Conversion Tools  •  Request a Quote  •  Home

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