Overview
The SMC AFD30-N02D-Z-X2141 is a micro mist separator from SMC’s AFD series, engineered for pneumatic system air treatment and compressed air conditioning. This unit removes oil mist and moisture from compressed air lines in industrial automation, manufacturing, and hydraulic systems. The 1/4″ NPT connection ensures compatibility with standard pneumatic plumbing.
Key Features
- 0.01 Micron Filtration: Removes fine oil mist and moisture with 0.01μm filtration level
- Auto Drain (Float Type): N.O. Automatic Drain prevents bowl overflow and maintenance downtime
- Element Service Indicator: X2141 option provides visual alert when filter element requires replacement
- Transparent Bowl Guard: 360° visibility while completely protecting the bowl from the environment
- Durable Construction: Polycarbonate case bowl material for extended service life
- Flow Direction: From Left to Right
Technical Specifications
- Body Size: 30 (3/8″ nominal)
- Port Size: 02 (1/4″ NPT)
- Thread Type: NPT Semi-standard
- Filtration Level: 0.01 micron
- Drain Type: Float type auto drain (N.O.)
- Bowl Material: Polycarbonate
- Maximum Pressure: 1.0 MPa (10 bar / 145 psi)
- Compressed Air Quality: General Dry Air
- Options: Element service indicator (X2141)
Typical Applications
- Pneumatic actuator and valve protection
- Compressed air treatment in manufacturing and assembly lines
- Precision machinery air conditioning
- Industrial automation systems
- Hydraulic power unit support circuits
- Pneumatic pump and motor air supply
Compatibility & Replacements
Compatible With
- 1/4″ NPT threaded pneumatic systems
- SMC modular FRL (Filter-Regulator-Lubricator) manifold blocks
- Standard pneumatic hose and tubing assemblies
- Industrial compressed air supplies (0.5–1.0 MPa)
- Rockwell Automation and Siemens PLC-controlled pneumatic circuits
Replaces / Drop-In Replacement For
- AFD30-N02D-Z (base model without service indicator)
- AFD30-N02D-Z-A (variant without X2141 indicator)
- Earlier SMC micro mist separator models in the AFD20/AFD30 series with similar port configurations
Works With
- SMC pneumatic modular components and manifolds
- Standard NPT hose fittings and adapters
- Compressed air filtration element replacements (SMC AFD element series)
- Manual and automatic drain systems



