Brand new SMC AR40-04 air regulator. Never used, excellent condition.

• Port size: 1/2” NPT

• Pressure range: 0.05–0.85 MPa (7–125 PSI)

• Compact, reliable design used in industrial, shop, and automation setups.

• Genuine SMC quality – Made in China.


📦 This is a brand new unit. Perfect for replacing or upgrading your compressed air setup.



👉 Also selling matching SMC AW40-04 Filter-Regulator with gauge