Nitrogen Regulators - High-Precision Pressure Control for HVAC Systems

High-precision nitrogen regulator – built for HVAC pros

If you're leak testing, brazing, or purging lines, this nitrogen regulator gives you accurate control every time. Designed for HVAC techs, it's made with heavy-duty brass, dual gauges, and an easy-turn pressure knob for precision under pressure.

What you'll find on this page

• ✅ Precision control with easy-turn knob
• ✅ Tough brass construction
• ✅ Dual gauge monitoring
• ✅ Key specs at a glance

Precision control with easy-turn knob

This regulator lets you dial in exactly the pressure you need. Whether you're brazing or purging, you'll have smooth control without over-pressurising the system.

• ✅ Adjustable outlet pressure: 0–800 PSI
• ✅ Fine-tune the flow rate for sensitive tasks
• ✅ Click-tight settings that won’t drift during use

Tough brass construction

Made to survive the back of your ute or a rough site, the solid brass body holds up against knocks, drops, and daily wear and tear.

• ✅ Heavy-duty brass housing resists corrosion
• ✅ Built for long-term reliability in Aussie conditions
• ✅ Ideal for both residential and commercial HVAC jobs

Dual gauge monitoring

Keep a clear view of both input and output pressures with easy-read gauges, so you can always work within safe and accurate ranges.

• ✅ One gauge for cylinder pressure (up to 4000 PSI)
• ✅ One gauge for delivery pressure (0–800 PSI)
• ✅ Crisp, easy-to-read dial faces with protective covers

Key specs at a glance

This regulator is purpose-built for nitrogen use in HVAC. It's everything you need to get the job done safely and precisely.

• ✅ Max inlet pressure: 4000 PSI
• ✅ Adjustable outlet: 0–800 PSI
• ✅ Designed for leak testing, purging, and brazing
• ✅ Compact and portable design

Trusted by Aussie HVAC technicians who value precision, reliability, and safety. Shop with confidence at HVAC Shop—your source for professional tools that work as hard as you do.