Manual nitrogen regulator-flowmeter, ideal for brazing and inerting operations on refrigeration and HVAC systems. Adjustable flow rate from 0 to 30 L/min.
The PRG-125 is a manual nitrogen regulator with integrated flowmeter designed for HVAC and refrigeration professionals.
It allows for safe nitrogen brazing while reducing gas consumption thanks to precise flow adjustment (0–30 L/min).
Also ideal for inerting systems charged with A3 refrigerants (R290) during maintenance. Its stainless steel body ensures excellent durability on site.
Delivered in a protective hard case, the PRG-125 is manufactured in Europe and fully assembled and tested in France.
Optimized nitrogen usage via fine flow control
Safe use on A3 refrigerant systems (R290)
Compact format with included transport case
Standard fittings for maximum compatibility
European manufacturing and French quality control
Robust materials for long service life
• Inlet pressure: 300 bar
• Outlet pressure (preset): 3.5 bar
• Flow rate: 0 to 30 L/min
• Max solenoid valve pressure: 10 bar
• Inlet fitting: Type C male swivel nut (nitrogen bottle)
• Outlet fitting: 1/4″ SAE male
• Remote control: range >200 m – 9 V battery included
• Power supply: 220 V
• Protection: stainless steel shield
• Included accessories: transport case, remote, power supply, battery
• Dimensions: 240 × 210 × 90 mm
• Weight: 1.9 kg
• Made in Europe – Assembled and tested in France
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