--- product_id: 367355595 title: "RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4\" Flare Outlet" brand: "rx weld" price: "S$104" currency: SGD in_stock: true reviews_count: 13 url: https://www.desertcart.sg/products/367355595-rx-weld-nitrogen-regulator-0-600-psi-cga580-inlet-1 store_origin: SG region: Singapore --- # 0-600 PSI adjustable output Durable brass construction Protective rubber gauge boots RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet **Brand:** rx weld **Price:** S$104 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your workflow with precision and durability – don’t get left behind! ## Quick Answers - **What is this?** RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet by rx weld - **How much does it cost?** S$104 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/367355595-rx-weld-nitrogen-regulator-0-600-psi-cga580-inlet-1) ## Best For - rx weld enthusiasts ## Why This Product - Trusted rx weld brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Heavy-duty brass body and stainless steel components ensure long-term reliability and corrosion resistance. - • **Ergonomic Handling:** Oversized brass Tee handle and anti-galling stainless steel screw provide effortless, precise adjustments every time. - • **User-Friendly Design:** Large 2-inch easy-to-read gauges with protective rubber boots keep you informed and safe on the job. - • **All-in-One Convenience:** Includes a 5FT hose and CGA580 inlet for seamless integration with your HVAC, welding, or pressure testing setup. - • **Precision Pressure Control:** Adjust output smoothly from 0 to 450 PSI with a robust 0-600 PSI rating for ultimate versatility. ## Overview The RX WELD Nitrogen Regulator offers adjustable output pressure up to 450 PSI (rated to 600 PSI max), featuring a rugged brass build, CGA580 inlet, and 1/4" flare outlet. Equipped with large, easy-to-read gauges protected by rubber boots and a 5FT hose, it’s engineered for HVAC purging, brazing, and pressure testing with professional-grade reliability. ## Description Nitrogen Regulator 0-600PSI Nitrogen Regulator 0-800PSI Nitrogen Purge Tool Inlet Connection CGA580 Inlet Connection CGA580 Inlet Connection 1/4” Female Flare 7/16"-20 Outlet Connection 1/4” Male Flare 7/16"-20 Outlet Connection 1/4” Male Flare 7/16"-20 Outlet Connection 1/4” Male Flare 7/16"-20 Outlet Pressure Range 0-450PSI Outlet Pressure Range 0-650PSI ## Features - CGA580 Inlet Connection, 1/4" SAE Male Flare Outlet Connection and Easy to Read 2 Inch Gauges with Protective Rubber Gauge Boots - PRESSURE- Input: 0-4000PSI. Output: adjustable - 0-450PSI. The display show 600PSI that you can rate them at 450PSI, but they are able to go up to 600PSI - Great for HVAC Purging / Inertization / Pressure Tests / Leakage Tests / Brazing / Soldering - Large brass Tee Handle with stainless steel pressure adjusting screw and regulator bushing that prevents galling - Sturdy brass piston designed diaphragm, self re-seating relief valve (not designed to protect downstream system) ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09C5X36VD | | Best Sellers Rank | #12,414 in Automotive (See Top 100 in Automotive) #6 in Welding Gas Regulators | | Brand Name | RX WELD | | Customer Reviews | 4.6 4.6 out of 5 stars (543) 4.6 out of 5 stars | | Item Dimensions | 7 x 7 x 5.6 inches | | Item Highlight | 5FT Hose Included. Output: Adjustable 0-450PSI. | | Item Weight | 3 pounds | | Manufacturer | RX WELDER | | Material Type | Brass | | Model | 20210809NRRH | | Number Of Items | 1 | | Number Of Packs | 1 | | Part Number | RX600N-WH | | Thread Style | Npt | | Unit Count | 1 Count | | Upc | 782524668248 | ## Product Details - **Brand:** RX WELD - **Item Highlight:** 5FT Hose Included. Output: Adjustable 0-450PSI. - **Item Weight:** 3 pounds - **Item dimensions L x W x H:** 7 x 7 x 5.6 inches - **Material:** Brass ## Images ![RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet - Image 1](https://m.media-amazon.com/images/I/71fCiB-bcRL.jpg) ![RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet - Image 2](https://m.media-amazon.com/images/I/71wT7WuzW8L.jpg) ![RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet - Image 3](https://m.media-amazon.com/images/I/615YdA09aFL.jpg) ![RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet - Image 4](https://m.media-amazon.com/images/I/61iYIRmaz6L.jpg) ![RX WELD Nitrogen Regulator, 0-600 PSI, CGA580 Inlet, 1/4" Flare Outlet - Image 5](https://m.media-amazon.com/images/I/71LbTa7ZsGL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product at a reasonable price *by on Reviewed in the United States July 7, 2026* This worked perfectly for the project I needed to complete, and has come in handy for a variety of additional HVAC work. SO glad I found it! ### ⭐⭐⭐⭐⭐ Bought for mini split test *by on Reviewed in the United States May 31, 2026* Perfect for my mini split nitrogen test and saved $ from renting it. I didn't try this hose for the vacuum test but worked well for 200psi line set test. ### ⭐⭐⭐⭐⭐ One of the Best in it's Class, we are so grateful ~ *by on Reviewed in the United States February 21, 2026* Excellent Item of top quality and construction. AS Advertised !Really nice, attractive,and protective box and packaging.Good deal for sure !Happy to receive, in fast shipping, as promised.Want to add that the dual pressure scales, color-coded black and red on guages for metric and standard pressure really is a PLUS.VERY PROFESSIONAL !Thank you ~ ## Frequently Bought Together - RX WELD Nitrogen Regulator with 0-600 PSI, CGA580 Inlet, 1/4-Inch Male Flare Outlet Connection, Nitrogen Tank Regulator with 5Ft Refrigeration Hose - RX WELD Nitrogen Purge Tool, Hvac Nitrogen Regulator Durable Brass, Red - Air Nozzle Blow Gun for Compressor - Stainless Steel Air Gun Blower with Pressure Adjustment, Rust-Resistant Brass Thread, Rubber Tip, Thumb Switch Lever - Compact HVAC Tools for Cleaning Tight Spaces --- ## 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.sg/products/367355595-rx-weld-nitrogen-regulator-0-600-psi-cga580-inlet-1](https://www.desertcart.sg/products/367355595-rx-weld-nitrogen-regulator-0-600-psi-cga580-inlet-1) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-01*