The SMC AR30-N03-Z is a modular air pressure regulator from SMC’s AR series, designed to provide precise pressure control in pneumatic systems.

It is cost-effective, clean-looking, and integrates seamlessly with other SMC air preparation equipment, s

Below are the key specifications based on available information and web results for the AR30-N03-Z and similar models (e.g., AR30-N03-Z-A, AR30-N03-Z-B)

• Series: AR (Modular Regulator, AR-B Series)
• Body Size: 30 (mid-size, suitable for moderate flow applications)
• Port Size: 3/8" NPT (indicated by “N03” for North American models)
• Flow Direction: Left to right (standard, indicated by “Z”)
• Pressure Range: 7.25–123 psi (0.05–0.85 MPa)
• Relief Pressure: Set pressure + 0.05 MPa
• Maximum Flow Rate: 53 SCFM (approximately 1500 L/min, based on web results for AR30-N03-Z)
• Operating Pressure: Up to 1.0 MPa (145 psi)
• Proof Pressure: 1.5 MPa (218 psi)
• Operating Temperature: 23°F to 140°F (-5°C to 60°C)
• Material: Aluminum die-cast body, NBR seals, polyacetal bonnet, ozone-resistant HNBR adjustment knob
• Exhaust Mechanism: Relieving type (releases excess pressure)
• Features:
  • Locking adjustment knob prevents accidental setting changes.
  • Modular design for integration with SMC air preparation units (e.g., AMH350-N04BC-T, AMG650-N10BD).
  • Optional mounting bracket and set nuts for panel mounting (not included).
  • Optional pressure gauge (e.g., K40-MP1.0-N01MS, sold separately).
  • Energy-saving design with up to 50% reduced pressure drop compared to older models.
• Applications: Regulates air pressure for pneumatic components