Regulator. Used for All 40s Series Welders

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. 

• 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