Watts F75-03DJ Pneumatic Filter

Description:

The Watts F75-03DJ Pneumatic Filter is used in compressed air preparation systems to remove particulate contaminants and moisture from pneumatic air lines. Commonly installed in FRL (Filter-Regulator-Lubricator) assemblies, air distribution panels, compressor outlet systems, and industrial pneumatic control circuits where clean, dry air is required for reliable operation. Maintenance teams, OEM engineers, and system integrators use the F75-03DJ for system maintenance, retrofit projects, replacement of worn filter units, and ensuring proper air quality in pneumatic equipment.

Applications:

The Watts F75-03DJ pneumatic filter is commonly used in industrial compressed air systems including pneumatic automation equipment, valve manifolds, air-driven tools, packaging machinery, manufacturing lines, and HVAC control systems where removal of water, oil aerosols, and particulate matter is required to protect downstream components and maintain system efficiency.

Technical Specifications:

• Manufacturer: Watts (Parker-Watts Pneumatic Division)
• Model / Part number: F75-03DJ
• Product type: Pneumatic air filter (FRL filter unit)
• Port size: 3/8" NPT
• Maximum inlet pressure: 300 PSI (typical series rating)
• Flow capacity: ~73 SCFM (typical for 3/8" F75 unit)
• Filtration rating: 40 micron standard element
• Function: Particulate and moisture separation
• Bowl type: Polycarbonate or metal bowl option (series dependent)
• Drain type: Manual or optional automatic drain
• Mounting: Modular FRL assembly compatible
• Operating medium: Compressed air
• Temperature range: Industrial pneumatic service conditions (typical FRL spec range)

Common Replacements:

• Parker P3NFA14EEN air filter
• SMC AF30-03 air filter unit
• Festo MS4-LF-1/4-3/8 air filter