---
product_id: 497372545
title: "RX WELD Nitrogen Regulator with 0-600 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges"
brand: "rx weld"
price: "$379.99"
currency: USD
in_stock: true
reviews_count: 5
category: "Rx Weld"
url: https://www.desertcart.ec/products/497372545-rx-weld-nitrogen-regulator-with-0-600-psi-cga580-inlet
store_origin: EC
region: Ecuador
---

# 2-inch Easy-Read Gauges CGA580 Inlet Connection Brass Body & Protective Rubber Boots RX WELD Nitrogen Regulator with 0-600 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges

**Brand:** rx weld
**Price:** $379.99
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your gas flow game with precision and power!

## Quick Answers

- **What is this?** RX WELD Nitrogen Regulator with 0-600 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges by rx weld
- **How much does it cost?** $379.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/497372545-rx-weld-nitrogen-regulator-with-0-600-psi-cga580-inlet)

## 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:** Forged brass body with self-reseating relief valve and stainless steel components designed to prevent galling and withstand tough environments.
- • **Plug & Play Setup:** Includes 5ft refrigeration hose and replaceable inlet/outlet fittings for quick installation and seamless integration with CGA580 tanks.
- • **Clear & Durable Gauges:** Large 2-inch gauges with protective rubber boots ensure easy monitoring and long-lasting performance on the job.
- • **Precision Pressure Control:** Adjust output smoothly from 0 to 450 PSI with a robust brass piston and stainless steel screw for ultimate durability.
- • **Versatile Professional Use:** Perfect for HVAC purging, inertization, pressure and leakage tests, brazing, and soldering—your all-in-one nitrogen regulator.

## Overview

The RX WELD Nitrogen Regulator features a forged brass body, CGA580 inlet, and 2-inch easy-to-read gauges with protective rubber boots. It offers adjustable output pressure up to 450 PSI (rated to 600 PSI max), making it ideal for HVAC, brazing, and pressure testing applications. Durable stainless steel and brass components ensure long-lasting, reliable performance for professional use.

## Description

Nitrogen regulator with a forged brass body. Includes easy to read gauges, inlet filter,5Ft Refrigeration Hose and replaceable inlet and outlet fittings. RX WELD regulators give the constant and accurate gas flow needed by professionals.

Review: Good quality gauge set - had to special order UK gas fitting adapter to match the Argon bottle in the UAE.
Review: Llegó de 600 libras, cuando la descripción dice que es de 400 lb de salida, igual para mi aplicación sirve. Ese dato me incomodó un poco al ver el producto, pero 10 de 10 en calidad y empaque.

## 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 | B09MQDBHGZ |
| Are batteries included? | No |
| Best Sellers Rank | #164,723 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #36 in Pressure Regulators |
| Brand | RX WELD |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (122) |
| Date First Available | 14 January 2022 |
| Display Size | 2 Inches |
| Item Dimensions LxWxH | 6.4 x 8.1 x 4.3 Centimeters |
| Item Height | 1.7 Inches |
| Item Weight | 472 g |
| Item Width | 3.2 Inches |
| Item dimensions L x W x H | 6.4 x 8.1 x 4.3 Centimeters |
| Item model number | 20211129NR2 |
| Manufacturer | RX WELDER |
| Material | Brass, Rubber, Stainless Steel |
| Model number | 20211129NR2 |
| Net Quantity | 1.0 Count |
| Product Dimensions | 6.35 x 8.13 x 4.32 cm; 471.74 g |
| Specific Product Use | professional |
| UPC | 782524752756 |

## Product Details

- **Brand:** RX WELD
- **Item Weight:** 472 g
- **Item dimensions L x W x H:** 6.4 x 8.1 x 4.3 Centimeters
- **Material:** Brass, Rubber, Stainless Steel
- **UPC:** 782524752756

## Images

![RX WELD Nitrogen Regulator with 0-600 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges - Image 1](https://m.media-amazon.com/images/I/71KcPcZeoCL.jpg)

## Questions & Answers

**Q: What size are the threads for the output adapter? I need to change the 1/4" flare to a tube fitting.**
A: 7/16''-20 UNF

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***S on 24 November 2022*

Good quality gauge set - had to special order UK gas fitting adapter to match the Argon bottle in the UAE.

### ⭐⭐⭐⭐ Review
*by A***R on 10 July 2022*

Llegó de 600 libras, cuando la descripción dice que es de 400 lb de salida, igual para mi aplicación sirve. Ese dato me incomodó un poco al ver el producto, pero 10 de 10 en calidad y empaque.

### ⭐⭐⭐⭐⭐ Review
*by E***O on 23 January 2024*

Jala bien

## Frequently Bought Together

- RX WELD Nitrogen Regulator with 0-600 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges
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- Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool

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**Shop now:** [https://www.desertcart.ec/products/497372545-rx-weld-nitrogen-regulator-with-0-600-psi-cga580-inlet](https://www.desertcart.ec/products/497372545-rx-weld-nitrogen-regulator-with-0-600-psi-cga580-inlet)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-17*