Overview
The SMC AW30-N03C-Z is a modular-type filter regulator that provides reliable air regulation for industrial pneumatic systems. This no-gauge variant is ideal for OEMs and system integrators who require a compact, maintenance-free regulator without built-in pressure monitoring. The AW30-N03C-Z integrates seamlessly into modular air preparation configurations, reducing space requirements and simplifying panel design.
Key Features
- Modular design allows combination with other SMC air preparation units (filters, lubricators)
- Relieving-type exhaust mechanism for stable downstream pressure control
- No integrated gauges—eliminates unnecessary components and cost for systems with external monitoring
- Transparent bowl guard provides 360-degree visibility of bowl condition
- Available with optional backflow prevention mechanism
- Compact footprint ideal for panel mounting and space-constrained installations
Technical Specifications
- Body Size: 30 (AW30 series)
- Thread Type: 3/8″ NPT (also available in Rc and G thread types)
- Flow Direction: Left to right
- Maximum Operating Pressure: 100 psi (0.7 MPa)
- Flow Capacity: 25 CFM at rated pressure
- Exhaust Type: Relieving
- Backflow Protection: Optional (consult model suffix)
- Bowl Guard: Steel band material (transparent acrylic bowl)
- Drain Port: With drain cock
- Standard Warranty: 1 year in service or 1.5 years from delivery
Typical Applications
The SMC AW30-N03C-Z is widely used in:
- Manufacturing equipment requiring modular air preparation units
- Pneumatic test stands and lab equipment
- Industrial automation systems with external pressure monitoring
- OEM panel-mount installations where gauges are supplied separately
- Systems requiring backflow protection (with appropriate option suffix)
Compatibility & Replacements
Compatible With
- SMC modular air preparation units (AW20, AW30, AW40, AW60 series)
- Standard 1/8″ NPT pressure gauge ports (on AW30 models)
- 3/8″ NPT piping systems (male/female configurations)
- Pneumatic circuits up to 100 psi (0.7 MPa)
Replaces / Drop-In Replacement For
- Previous AW series models with panel-mount interchangeability
- SMC AW30-N03C-Z variants with alternative suffixes (verify exact suffix for your application)
Works With
- SMC pneumatic automation products and systems
- Industry-standard 3/8″ NPT compressed air networks
- Manual and automatic condensate drain systems
- External pressure gauges (G43 type recommended, not included)












