MD Nitrogen regulator, 0-450 PSIG | MillerWelds

MD Nitrogen regulator, 0-450 PSIG

Our single-stage nitrogen regulator is specially designed to meet the specifications of HVAC refrigerant purging applications. This regulator is used with nitrogen to test HVAC systems to locate leaks and to purge an area for installation and repair. Its compact size is suitable for use where space is limited.
$168.27 Manufacturer Suggested Price (USD)


Sure-Seat™ filtered high-pressure seat assembly
Series 30™ single-stage regulators are extremely durable and contain our exclusive Sure Seat™ filtered seat technology. Filtered seats prevent contamination from entering the seating area, reducing repair costs and downtime.
Shatter-Resistant Gauge Lenses
2.0 inch corrosion-resistant polished brass gauges with shatter-resistant polycarbonate lenses.
Neoprene Composite Diaphragm
Highly durable neoprene composite diaphragm offers precise adjustment of outlet pressure and extended service life.
External Relief Valve
Protects regulator from damage do to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset.
Color-Coded Labels
Identifies supply performance capabilities, easy gas service identification and technical information.
Nickel-Plated Bonnet
The nickel-plated bonnet, along with brass body, protects against corrosion.
Flow Curve Charts
Download detailed flow curves for this product.   Learn More


General Specifications

Title MD Nitrogen regulator, 0-450 PSIG
Warranty 1 Years
Miller's Gas Equipment and Gas Control Warranty