HVAC Nitrogen Purge & Flow Regulator Tool | Cast Iron

HVAC Nitrogen Purge & Flow Regulator Tool

Keep your HVAC systems running at peak efficiency with this professional-grade Nitrogen Purge & Flow Regulator Tool. Designed for HVAC technicians and contractors, this regulator delivers precise, stable nitrogen flow for purging and brazing operations — helping you remove refrigerants, moisture, and debris while preventing oxidation and extending pipe service life.

Made in China.

Key Features

• Easy 3-Mode Operation: Simply switch between Purge, Braze, and Close modes by connecting a standard 1/4" refrigerant hose and nitrogen pressure regulator — fast, intuitive, and efficient.
• Precise Pressure Control: Operates within an air inlet pressure range of 50 PSI to 200 PSI, delivering stable and accurate nitrogen flow that minimizes waste and maximizes purging and brazing performance.
• Ergonomic Design: The comfortable, knob-style control and compact form factor make this tool easy to handle during extended use and convenient to carry to any job site.
• Versatile HVAC Application: Ideal for nitrogen purging and brazing in HVAC systems — effectively clears contaminants, prevents pipe oxidation, and reduces the risk of equipment failure.
• Durable Construction: Built from high-strength cast iron and metal components with excellent abrasion resistance, engineered to withstand the rigors of professional use without loosening or breaking over time.

Specifications

• Material: Cast Iron & High-Strength Metal
• Inlet Pressure Range: 50 PSI – 200 PSI (Max)
• Hose Connection: Standard 1/4" Refrigerant Hose Compatible
• Modes: Purge / Braze / Close
• Origin: Made in China

Who Is This For?

Whether you're a seasoned HVAC professional or a skilled DIYer tackling refrigerant line installations, this nitrogen flow regulator is a must-have in your toolkit. Its compact size and dependable performance make it an essential companion for any purging or brazing job.

Related Products You May Like

• 10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories
• 10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals
• 10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips

Learn more: OSHA on personal protective equipment

Frequently Asked Questions

Q: What hose size is compatible with this HVAC nitrogen purge regulator?

A: This nitrogen flow regulator is compatible with a standard 1/4" refrigerant hose, which is the most commonly used size in HVAC nitrogen purge kits. Simply connect your hose along with a nitrogen pressure regulator to get started.

Q: What is the maximum inlet pressure this nitrogen regulator can handle?

A: The regulator supports an air inlet pressure range of 50 PSI up to a maximum of 200 PSI, giving HVAC professionals precise control over nitrogen flow during both purging and brazing tasks.

Q: Is this nitrogen purge tool durable enough for regular professional use?

A: Yes. The tool is constructed from high-strength cast iron and metal with excellent abrasion resistance. Its robust build is designed to minimize loosening or breakage over time, making it reliable for frequent, professional HVAC applications.

Q: Can this tool be used for both nitrogen purging and brazing?

A: Absolutely. The regulator features dedicated Purge and Braze modes (plus a Close mode), making it a versatile tool for both nitrogen purging to remove contaminants and brazing operations on HVAC refrigerant lines.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.