SMC AR40-F04-B modular air regulator with 40mm body and 1/2 in. port. Features a locking adjustment knob to prevent accidental setting changes and offers various pressure range settings. Modular design connects with other SMC air preparation equipment for a complete FRL system.

Cost effective and clean looking, series AR regulators offer various pressure range settings to accommodate most applications. The locking adjustment knob prevents accidental setting changes. The modular design of the AR series connects with other SMC air preparation equipment.

• Modular type regulator
• Optional embedded pressure gauge
• Available with built-in backflow mechanism
• Knob is made of ozone resistant rubber material (HNBR)
• Improved relief sensitivity
• 6 Sizes
• Rc, NPT or G(PF) threads