Donaldson Filtration 1C218664-15 Filter Element

Description:

The TRUMPF 1254668 filter element (Donaldson 1C218664-15) is used in industrial laser and compressed air filtration systems. It is commonly installed in TRUMPF laser cutting machines where it removes fine dust, particulates, or contaminants from process air or auxiliary filtration circuits. The TRUMPF brand uses this type of filter element to protect internal optics, cooling systems, and pneumatic components from contamination that can degrade laser performance or reduce machine reliability.

Applications:

The TRUMPF 1254668 filter element is commonly used in industrial laser systems to maintain clean air or fluid flow within machine filtration circuits. The TRUMPF brand integrates these Donaldson-based filter elements in laser cutting and marking systems used in automotive, aerospace, electronics, and general manufacturing environments. The filter supports protection of internal machine components by capturing fine particulate contamination generated during laser processing or from compressed air supply systems, helping maintain stable operation and reduced wear.

Technical Specifications:

• Manufacturer: TRUMPF / Donaldson Filtration
• Part number: 1254668
• Donaldson reference: 1C218664-15
• Product type: Filter element / industrial cartridge filter
• Function: Particle and contamination filtration
• Filtration medium: High-efficiency industrial filter media (system dependent)
• System compatibility: TRUMPF laser and machine filtration systems
• Application: Laser cutting, welding, drilling, marking systems
• Industry application: Industrial manufacturing and laser processing
• Installation type: Inline filter housing / cartridge replacement
• Operating environment: Industrial laser machine filtration circuits
• Service application: Replacement consumable filter element
• Maintenance type: Scheduled preventive maintenance component

Common Replacements:

• TRUMPF 123666 pressure switch 25 bar variant
• OEM 25 bar industrial pressure switches (application-specific equivalents)
• TRUMPF laser cooling system pressure monitoring switches