This listing is for a NEW SMC AR30K-N03BE-YZ-B pneumatic air regulator. This model belongs to the AR30K series, designed to deliver accurate and stable downstream pressure in industrial pneumatic systems. The regulator features a 1/4 inch NPT port size, an integrated pressure gauge, and a durable construction suitable for machine builds, automation cells, and air preparation assemblies. This unit is part of SMC’s modular FRL family and supports precise adjustment across a 7–125 psi operating range.

This listing is for a USED SMC AR20K‑N02BE‑1Z‑B modular air regulator. It is designed for precise air pressure control in pneumatic automation systems. This unit is categorized as a pneumatic air regulator and includes an integrated pressure gauge, mounting bracket, and modular body style for FRL assemblies. It is suitable for pressures up to 150 psi, with a clear dial indicator for easy adjustment and monitoring.

This listing is for a NEW SMC AR30K‑N03BE‑YZ‑B Air Pressure Regulator. This model is part of the AR‑B Modular Regulator Series, designed to provide stable, precise downstream pressure control for pneumatic equipment. It features a 3/8″ NPT port size, a relieving‑type pressure control mechanism, modular FRL compatibility, and an adjustable regulation range appropriate for general industrial automation.