Nitrogen Purge Regulator, Nitrogen Flow Regulator, HVAC Nitrogen Purging Tool

Description

This nitrogen purge regulator is a specialised auxiliary tool for copper pipe brazing work. It enables efficient purging of the pipework prior to brazing, thoroughly removing residual refrigerant, water vapour, and debris from the pipes. This prevents issues such as pipe ablation and blackening due to scale build-up at the source, while eliminating pipe oxidation and weld defects commonly associated with traditional brazing methods. Once the brazing work is complete, the gas flow can be shut off; clean pipework significantly reduces the likelihood of equipment failure and effectively extends the overall service life of the pipework.


Key Features

Precise and Controllable: Specifically designed for purging and brazing works in HVAC mechanisms, it delivers a stable flow rate at an inlet pressure of 50 PSI (up to 200 PSI), providing a clean pipe environment for every job and effectively preventing oxidation during brazing.


Three-position One-touch Switching: Equipped with an intuitive three-position quick-adjustment knob, it allows rapid switching between purge (25–35 SCFH), brazing (3–6 SCFH) and off modes. You do not need for complex valve adjustments or repeated fine-tuning; precise nitrogen control is achieved at the touch of a button, significantly improving installation efficiency.


Engineered for Robustness: Constructed from premium aluminium alloy and brass, this product offers exceptional robustness, tolerance to cracking, and a long-lasting lifespan.


Easy to Install: It connects to standard nitrogen cylinders and 1/4-inch refrigerant hoses without the need for additional tools. Simply turn the knob to the ‘off’ position, connect the hose, and you are ready to begin purging or brazing works—making it particularly suitable for HVAC technicians working to tight deadlines.


High Compatibility: It is compatible with the vast majority of standard nitrogen cylinder pressure reducing valves and HVAC mechanisms, it adapts whether used with nitrogen cylinders, welding gas lines or complete HVAC nitrogen kits, making it an essential professional tool for HVAC technicians.


Application
It is compatible with the vast majority of standard nitrogen cylinder pressure reducing valves and HVAC mechanisms, it adapts whether used with nitrogen cylinders, welding gas lines or complete HVAC nitrogen kits.


Specifications
Colour: Red
Material: Aluminium Alloy and Brass
Gross Weight: 0.13 kg / 0.29 lbs
Net Weight: 0.12 kg / 0.27 lbs
Package Size: 10.5 × 6.5 × 5 cm / 4.13 × 2.56 × 1.97 in
Product Size: 7.5 × 4.77 cm / 2.95 × 1.88 in


Package Included
1* Nitrogen Purge Regulator


Notes
Please allow the slight color difference caused by the shooting light and the 1-3 cm error due to manual measurement, and make sure you do not mind before ordering.

 
Shipping:
 
2-9 working days to: USA
 
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    • We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
 
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Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
 
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Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
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On Oct 27, 2026 at 03:02:21 PDT, seller added the following information:

Datacaciques