Overview
The SMC AN15-02 pneumatic muffler (also called a silencer) is a compact, resin-bodied exhaust accessory for pneumatic systems. This lot includes 3 units. Designed to reduce system noise while maintaining minimal backpressure, the AN15-02 fits installations requiring 1/4 inch thread connections and operates reliably in industrial environments.
Key Features
- Noise Reduction: 30 dB(A) noise reduction with UL94-V0 flame-resistant resin body
- Compact Design: 30% length reduction and 25% outside diameter reduction compared to earlier models
- Low Backpressure: Body size 15 rated for up to 1000 L/min (35.3 scfm)
- Thread Flexibility: Available with M, R, or NPT thread options; this unit features M thread
- Lightweight: Approximately 2 grams per unit
Technical Specifications
- Port Size: 1/4 inch
- Pressure Rating: 1.0 MPa (145 psi maximum)
- Operating Temperature: 41 to 140 °F (5 to 60 °C)
- Dimensions: 16 mm diameter × 32 mm length
- Material: Resin (UL94-V0 flame-resistant grade)
- Noise Reduction: 30 dB(A)
- Hex Flats: 14 mm
- Weight: Approximately 2 grams per unit
Typical Applications
The SMC AN15-02 is used in pneumatic systems requiring exhaust silencing, including:
- Industrial automation equipment with solenoid valve exhaust ports
- Pneumatic actuators and cylinders requiring noise control
- Plant maintenance and emergency replacement silencers
- OEM equipment build-outs needing compact, low-backpressure mufflers
- Facilities subject to noise pollution regulations
Compatibility & Replacements
Compatible With
- SMC pneumatic solenoid valves with 1/4 inch exhaust ports
- Pneumatic cylinders and actuators with M thread exhaust connections
- Industrial pneumatic systems rated for 1.0 MPa (145 psi) maximum pressure
- Compressed air networks requiring sub-1 L/min exhaust flow rates
Replaces / Drop-In Replacement For
The AN15-02 is part of the SMC Series AN pneumatic silencer family. Verify compatibility with your system integrator before ordering to ensure proper thread type (M, R, or NPT) and port sizing match your existing equipment.
Works With
- Standard 1/4 inch pneumatic male thread connections (M, R, or NPT depending on variant)
- Pneumatic schematic symbols and ISO 1219-1 standard systems
- Industrial compressed air treatment systems (filters, regulators, lubricators)






