44AW56M20
44AW56M20
Roll over image to zoom in Click on image to zoom
44AW56M20
44AW56M20
44AW56M20
How to Install a Muffler on a Rotary Screw Compressor

Allied Witan Muffler Replacement - 44AW56M20

Allied Witan ReplacementSKU: 44AW56M20
Price:
$147.00
Stock:
In Stock

Description

Allied Witan Muffler Replacement - 44AW56M20

Help reduce exhaust noise and support controlled air discharge with the Allied Witan Muffler Replacement - 44AW56M20, an Atomuffler style air exhaust muffler designed for compatible pneumatic and compressed air applications. This replacement muffler helps quiet exhaust air as it exits the system, supporting smoother operation and reducing noise during normal equipment cycling. Replacing a clogged, damaged, cracked, or missing muffler can help restore proper exhaust performance, reduce unwanted noise, and support dependable air system operation.

  • Helps Reduce Exhaust Noise: Muffler design helps quiet discharged air from compatible pneumatic and compressed air equipment.
  • Supports Controlled Airflow: A properly functioning muffler helps exhaust air move through the system without unnecessary restriction from damage or clogging.
  • OEM Compatible Replacement: Built as a replacement for Allied Witan 44AW56M20 to support routine muffler maintenance on compatible compressed air and pneumatic systems.

Keep exhaust discharge quieter and help maintain proper pneumatic system operation with the Allied Witan Muffler Replacement - 44AW56M20, a practical replacement part for supporting long term compressed air system reliability.

Why Choose Us?

  • OEM-Equivalent Quality: Our parts meet or exceed OEM standards - at a fraction of the price. You're not paying extra for a logo.
  • Not Just Another Marketplace: We're not just a place to buy parts or oil. We're compressor experts who can provide personalized guidance and reliable support.
  • All Brands, No Restrictions: Unlike many distributors who are tied to OEM agreements, we sell and service parts for all major compressor brands. Can't find what you need? We'll help you get it.
  • USA-Based Support: Talk to real people in Greenville, SC, who know compressors and are ready to help.

Still curious? Learn more about our Inlet to Outlet™ Promise and see why so many customers trust us as their go-to compressor partner.

Note: This item is final sale and not eligible for return.

Recently viewed

Frequently Asked Questions

Is the 44AW56M20 muffler compatible with my equipment?

The 44AW56M20 is an Allied Witan Atomuffler replacement muffler for compatible pneumatic exhaust and compressed air silencing applications. Compatibility should always be confirmed by matching 44AW56M20 to the installed muffler and verifying the thread size, port size, airflow requirement, muffler location, and operating environment before ordering. Not sure? Reach out with your compressor model and serial number and we’ll help confirm compatibility. 

What does the 44AW56M20 muffler do?

The 44AW56M20 helps reduce noise from exhausted or vented air in pneumatic and compressed air systems. It helps:

  • Reduce pneumatic exhaust noise
  • Promote smoother exhaust airflow
  • Help control noise from valves, cylinders, and air-powered equipment
  • Support a safer and more comfortable work environment
  • Reduce nuisance noise from compressed air exhaust ports

Why is replacing the 44AW56M20 important?

A properly functioning 44AW56M20 helps maintain:

  • Reduced exhaust noise
  • Proper venting at the exhaust port
  • Lower restriction at the muffler location
  • More reliable pneumatic equipment operation
  • Better protection from excessive workplace noise

A clogged, damaged, oil-soaked, corroded, or missing muffler can increase noise, restrict airflow, or interfere with proper pneumatic exhaust operation.

What are the signs that the 44AW56M20 muffler may need replacement?

Common signs include:

  • Louder than normal exhaust noise
  • Restricted exhaust airflow
  • Slower pneumatic component response
  • Muffler body corrosion or damage
  • Oil, moisture, or debris buildup in the muffler
  • Cracked, loose, or missing muffler
  • Repeated clogging from contamination
  • Muffler no longer threading securely into place

These symptoms can also be caused by upstream contamination, valve problems, excessive oil carryover, or incorrect muffler sizing. Inspect the full system before replacing only the 44AW56M20.

Is this an OEM part?

This is an OEM-equivalent replacement muffler designed to meet the same performance standards as the original Ingersoll Rand intercooler muffler.  

How difficult is it to install?

Installing the 44AW56M20 is generally a simple to moderate maintenance task, depending on access and system condition.

Before service, the equipment should be:

  • Fully shut down or isolated
  • Completely depressurized
  • Electrically locked out if required
  • Cooled to a safe working temperature
  • Verified so no stored pressure remains at the muffler location
  • Positioned so the muffler is protected from excess vibration

Installation typically involves removing the old muffler, inspecting the exhaust port and threads, installing the replacement 44AW56M20 without over-tightening, and confirming proper exhaust airflow and noise reduction after startup.

Do you carry other parts for Ingersoll Rand?

Absolutely. We stock a range of air filters, oil filters, valves, synthetic oils, and many other maintenance parts for Ingersoll Rand equipment. If you don’t see what you need, just ask and we’ll help you find it. 

Where do your products ship from?

All parts ship from our Greenville, South Carolina warehouse. Our USA-based team ensures fast shipping and dependable customer support whenever you need assistance.