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Graco 234409 Air Coalescer Filter with Drain

Graco 234409 Air Coalescer Filter with Drain is designed to deliver clean, dry compressed air by removing moisture, oil vapours, and fine contaminants before they reach sensitive equipment.

  • 3/4" NPT inline air filter
  • Removes oil, water, and fine particles
  • Supports up to 175 PSI air pressure
  • Ideal for spray and pneumatic systems

Retail Price: $698
You save: $69.8 (10.00%)
Our Price: $628.2
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Air Coalescer Filter for Clean & Dry Compressed Air

Compatible Machines / Systems

The Graco 234409 Air Coalescer Filter with Drain is an inline air filtration component and fits a wide range of compressed air systems that require clean, oil-free air.

  • Graco air-operated spray systems
  • Compressed air supply lines with 3/4" NPT connections
  • Industrial pneumatic spray equipment
  • Automotive and industrial finishing air systems
  • Air preparation units for coating and painting operations

Product Overview

The Graco 234409 Filter Air Coalescer with Drain is designed to remove oil vapours, moisture, and fine airborne contaminants from compressed air before it reaches sensitive equipment. By delivering clean and dry air, it helps improve spray quality, protects downstream components, and extends equipment life.

Key Features & Specifications

Product Type Air Coalescer Filter with Drain
Connection Size 3/4" NPT Inlet / Outlet
Filtration Level Removes oil, water, and fine particles
Maximum Working Pressure Up to 175 PSI
Airflow Capacity Approximately 115 CFM
Drain Type Integrated drain for moisture removal

Why Use This Air Coalescer Filter?

  • Improves air quality for precision spray applications
  • Reduces moisture-related defects in coatings
  • Protects air-operated tools and spray equipment
  • Helps extend the service life of pneumatic systems
  • Easy inline installation with standard NPT fittings

Frequently Asked Questions

An air coalescer filter removes oil mist, moisture, and fine contaminants from compressed air, ensuring clean air reaches spray guns and pneumatic equipment.

No, this is not a machine-specific replacement part. It is an inline air filtration component used with compatible compressed air systems.

It should be installed in the compressed air line before spray guns, pumps, or other air-operated equipment that requires clean and dry air.

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