Overview
The SMC AW30-N03DE-Z-B filter regulator integrates air filtration and pressure regulation into one space-saving modular unit. SMC’s AW-B series is a combination filter/regulator that minimizes space and piping by integrating two units into one. The AW-B series has a maximum set pressure of 125 psi and offers embedded gauge and pressure switch options not found in the AW-A while maintaining panel mounting interchangeability with previous AW models. This configuration reduces complexity and streamlines air preparation in pneumatic systems across manufacturing, automation, and industrial applications.
Key Features
- 5µm filtration with body size 30, polycarbonate condensate bowl, normally open (N.O.) auto drain, left-to-right flow, and imperial unit plate
- Modular type filter regulator with integrated filter and regulator that saves space and requires less piping
- Relieving type with 7.25–123 psi set pressure range and square embedded gauge with 53 scfm flow rating
- Transparent bowl guard completely protecting the bowl from the environment and making the interior contents visible from 360 degrees (size 30 and up)
- Relieving regulator that can be quickly locked by pushing down on the adjustment knob
- Square type inserted pressure gauge with limit indicator
Technical Specifications
- Filtration Rating: 5 micrometers (µm)
- Body Size: 30
- Port Type: 3/8″ NPT (female), left-to-right flow
- Pressure Range: 7–125 psi (operating); 0.5–8.5 bar equivalent
- Flow Capacity: 53 scfm
- Drain Type: Normally Open (N.O.) float auto drain
- Bowl Material: Polycarbonate with transparent guard
- Gauge: Square embedded type with limit indicator
- Regulator Type: Relieving
- Thread Type: NPT
- Weight: 0.90 lbs (approximately)
- Unit Type: Modular air preparation component
Typical Applications
The SMC AW30-N03DE-Z-B is ideal for pneumatic systems requiring integrated filtration and pressure regulation, including:
- Industrial automation and control systems
- Manufacturing machinery and process equipment
- Compressed air distribution networks
- Air tool power supplies and actuator control
- OEM equipment requiring compact, space-efficient air preparation
- Machine-mounted air preparation units where panel mounting is required
Compatibility & Replacements
Compatible With
- SMC family of modular air preparation units (can be combined with other similar-sized products)
- Standard pneumatic systems using NPT thread fittings
- Industrial compressed air networks (1/8″ to 1″ piping in various thread types)
- Panel-mount pneumatic control stations and enclosures
Replaces / Drop-In Replacement For
The AW30-N03DE-Z-B is a specific configuration of SMC’s modular AW-B series. Verify exact replacement compatibility with your system integrator before ordering, as configuration and sizing must match your application requirements.
Works With
- NPT thread piping and fittings (3/8″ connection)
- Industrial compressed air systems (0–8.5 bar nominal inlet pressure)
- Pneumatic actuators, solenoids, and control valves
- SMC modular air preparation ecosystems (F.R.L., filter, regulator, lubricator units)
- Panel-mount and inline mounting configurations






