Miller-Smith 30-450-580 Series 30 Nitrogen Regulator, 0-450 PSIG

Features:

• Sure-Seat™ filtered high-pressure seat assembly
• Series 30™ single-stage regulators are extremely durable and contain exclusive Sure Seat™ filtered seat technology. Filtered seats prevent contamination from entering the seating area, reducing repair costs and downtime.
• Neoprene Composite Diaphragm
• Highly durable neoprene composite diaphragm offers precise adjustment of outlet pressure and extended service life.
• 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.
• Shatter-Resistant Gauge Lenses
• 2.0 inch corrosion-resistant polished brass gauges with shatter-resistant polycarbonate lenses.
• External Relief Valve
• Protects regulator from damage do to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset.

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.