--- product_id: 692568626 title: "RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator" price: "฿3795" currency: THB in_stock: true reviews_count: 8 url: https://www.desertcart.co.th/products/692568626-rx-weld-nitrogen-purge-tool-hvac-brazing-regulator store_origin: TH region: Thailand --- # Smooth nitrogen flow for clean brazing Quick setup in seconds 50 PSI optimal inlet pressure RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator **Price:** ฿3795 **Availability:** ✅ In Stock ## Summary > 💨 Purge like a pro — flawless brazing starts here! ## Quick Answers - **What is this?** RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - **How much does it cost?** ฿3795 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/692568626-rx-weld-nitrogen-purge-tool-hvac-brazing-regulator) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Connects standard 1/4-inch refrigerant hoses and sets shut-off in seconds—no hassle, no downtime. - • **Oxidation Defense:** Prevents oxidation and equipment failure by ensuring contaminant-free nitrogen flow. - • **Compact & Lightweight:** Weighing just 4.6 ounces with a sleek design, it’s the perfect tool for on-the-go pros. - • **Precision Pressure Control:** Operates seamlessly at 50 PSI with a max of 200 PSI for flawless purging. - • **Clean & Reliable Tubing Prep:** Removes moisture, refrigerant, and debris to keep your copper tubes pristine for brazing. ## Overview The RX WELD Nitrogen Purge Tool is a lightweight, gas-powered HVAC brazing regulator designed for precision nitrogen purging. Operating optimally at 50 PSI inlet pressure (max 200 PSI), it ensures smooth nitrogen flow to remove moisture, refrigerant, and debris, preventing oxidation and equipment failure. Its quick-connect design supports standard 1/4-inch refrigerant hoses, enabling fast setup and reliable tubing preparation for professional-grade brazing. ## Description RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - desertcart.com Review: Great - Works great Review: Good value for the money - I bought this for my hubby. He has found it to be very useful and the durability is top notch. It was a good value, easy to use. ## Features - 50 PSI Inlet Pressure: Designed to function optimally with a 50 PSI inlet pressure, while accommodating a maximum inlet pressure of 200 PSI, ensuring effective purging and brazing operations - Easy to Use: Easily prep copper tubes for blowing and brazing by setting the tool to shut off and connecting standard 1/4-inch refrigerant hoses in just a few seconds - Function: Helps nitrogen flow smoothly into tubing during purging and brazing, removes refrigerant, moisture and debris, prevents oxidation and equipment failure, and keeps tubing clean ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DK1H6R76 | | Best Sellers Rank | #40,890 in Automotive ( See Top 100 in Automotive ) #25 in Welding Gas Regulators | | Customer Reviews | 4.5 4.5 out of 5 stars (73) | | Date First Available | October 14, 2024 | | Included Components | 1 X Nitrogen Purge Tool | | Item Weight | 4.6 ounces | | Item model number | RXNPT-R | | Manufacturer | RX WELDER | | Package Dimensions | 4.22 x 2.64 x 2.05 inches | | Power Source | gas_powered | ## Images ![RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - Image 1](https://m.media-amazon.com/images/I/7187DIUHXDL.jpg) ![RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - Image 2](https://m.media-amazon.com/images/I/61Q18dSke9L.jpg) ![RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - Image 3](https://m.media-amazon.com/images/I/71ZwQWWNbDL.jpg) ![RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - Image 4](https://m.media-amazon.com/images/I/71dzkBjCpCL.jpg) ![RX WELD Nitrogen Purge Tool, HVAC Brazing Regulator - Image 5](https://m.media-amazon.com/images/I/71HOVOh2sNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by I***R on June 27, 2026* Works great ### ⭐⭐⭐⭐⭐ Good value for the money *by A***R on May 16, 2026* I bought this for my hubby. He has found it to be very useful and the durability is top notch. It was a good value, easy to use. ### ⭐⭐⭐⭐ It does the job and seems to hold pressure when turned off. *by A***N on June 26, 2026* This unit is very simple and easy to use - just dial which function you want and use it. If you want more fine adjustments on the flow rate during brazing, look elsewhere, but for simple basic function, both the purge and the braze function do their thing. For small jobs, the braze setting might flow too much, and this item is not adjustable. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/692568626-rx-weld-nitrogen-purge-tool-hvac-brazing-regulator](https://www.desertcart.co.th/products/692568626-rx-weld-nitrogen-purge-tool-hvac-brazing-regulator) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-08-30*