SMC FRL 1/2” AC40A-04G1-B

The SMC AC40A-04G1-B is a high-performance Filter–Regulator–Lubricator (FRL) combination unit designed to condition compressed air for pneumatic systems. It ensures clean, dry, and properly lubricated air, extending the life of pneumatic tools, cylinders, and machinery.

Built with SMC’s reliable modular design, this 1/2″ FRL provides excellent filtration efficiency, stable pressure regulation, and precise lubrication control for industrial air systems.

Key Features

• 3-in-1 Air Treatment: Integrated filter, regulator, and lubricator for complete air preparation.

• High Filtration Efficiency: Removes moisture, dust, and particles to protect pneumatic components.

• Stable Pressure Control: Regulator ensures consistent downstream pressure even under fluctuating load.

• Adjustable Lubrication: Accurate oil mist delivery for smooth operation of pneumatic tools.

• Durable, Lightweight Construction: Corrosion-resistant body for long life.

• Modular Design: Easy to install, maintain, or replace individual units.

• Clear Bowl Guard: Provides safe and easy monitoring of filter and oil levels.

Technical Specifications

• Model: AC40A-04G1-B

• Port Size: 1/2 inch

• Set Pressure Range: Standard (0.05–0.85 MPa)

• Filtration Rating: 5 µm (typical SMC filter element)

• Bowl Material: Polycarbonate with protective guard

• Drain Type: Manual / Auto (depending on variant)

• Mounting: Bracket compatible

Applications

• Pneumatic Machinery

• Manufacturing Automation

• Air Tools & Workshop Lines

• Packaging & Processing Equipment

• Industrial Air Distribution Systems