Overview
The SMC ANB1-03 is a high noise reduction silencer engineered for pneumatic automation systems. Part of the ANB1 series, this muffler delivers efficient noise attenuation while maintaining airflow in industrial compressed air networks. Suitable for point-of-use or manifold exhaust applications, the ANB1-03 is an essential component for facilities managing noise exposure and meeting occupational safety standards.
Key Features
- 38dB(A) noise reduction—significantly dampens exhaust sound in pneumatic systems
- Larger effective area with same port size—improves back-pressure characteristics
- 3/8 PT threaded connection—direct integration with standard pneumatic outlets
- Durable construction—rated for continuous industrial duty cycles
- RoHS compliant—meets environmental and regulatory requirements
Technical Specifications
| Part Number | ANB1-03 |
| Manufacturer | SMC Corporation |
| Series | ANB1 High Noise Reduction |
| Noise Reduction | 38 dB(A) |
| Port Connection | 3/8 PT (Pipe Thread) |
| Application Type | Pneumatic exhaust silencer |
| Compliance | RoHS Compliant |
| Condition | New – No Box |
Typical Applications
- Manufacturing and machining operations with pneumatic automation
- Compressed air distribution manifold exhaust outlets
- Industrial plants requiring OSHA/workplace noise compliance below 85dB(A)
- Assembly lines, automotive shops, and heavy-duty production environments
- Point-of-use or centralized pneumatic system silencing
Compatibility & Replacements
Compatible With
- SMC pneumatic automation components and solenoid valve exhaust ports
- Standard 3/8 PT pneumatic tubing and fittings
- Industrial compressed air systems (no specific pressure reducer or valve brand required)
- Pneumatic manifold common exhaust lines
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator or SMC technical support before ordering
- Equivalent to other ANB1-03 units previously installed in your facility
Works With
- All standard ISO/IEC pneumatic pressure-drop silencers (generic 3/8 PT systems)
- SMC solenoid valves (4/5 port), air regulators, and pneumatic circuit products
- Industrial pneumatic controls and automation networks










