---
product_id: 454034561
title: "RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4\" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI."
brand: "rx weld"
price: "$124.01"
currency: USD
in_stock: true
category: "Rx Weld"
url: https://www.desertcart.us/products/454034561-rx-weld-nitrogen-regulator-0-800-psi-cga580-inlet-1
store_origin: US
region: United States of America
---

# 5FT 800 PSI rated hose included 0-650 PSI adjustable output Sturdy brass diaphragm & relief valve RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI.

**Brand:** rx weld
**Price:** $124.01
**Availability:** ✅ In Stock

## Summary

> 🔥 Master your pressure game with precision and durability!

## Quick Answers

- **What is this?** RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. by rx weld
- **How much does it cost?** $124.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/454034561-rx-weld-nitrogen-regulator-0-800-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:** Durable brass piston diaphragm and stainless steel screw ensure long-term reliability without galling.
- • **Ready-to-Use Kit:** Includes a 5-foot, 800 PSI max refrigeration hose for immediate, hassle-free setup.
- • **Versatile Connectivity:** CGA580 inlet and 1/4" SAE flare outlet fit seamlessly with industry-standard equipment.
- • **Clear & Protected Readings:** Easy-to-read 2-inch gauges with rubber boots guard against impact and wear.
- • **Precision Pressure Control:** Adjust output smoothly from 0 to 650 PSI for flawless HVAC and welding tasks.

## Overview

The RX WELD Nitrogen Regulator offers adjustable output pressure up to 650 PSI with a robust brass diaphragm and self-reseating relief valve. Featuring a CGA580 inlet, 1/4" flare outlet, and a 5-foot 800 PSI rated hose, it’s engineered for HVAC purging, brazing, and pressure testing. Its clear 2-inch gauges with protective boots and heavy-duty construction make it a trusted choice for professionals demanding accuracy and longevity.

## Description

RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. - desertcart.com

## 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 - 0-650PSI. 650PSI of safety output pressure
- Regulator with Refrigeration Hose, 60 inches Long, 800 PSI Max Pressure and 1/4" Female Flare Connections.Great for HVAC Purging / Inertization / Pressure Tests / Leakage Tests / Brazing / Soldering
- Sturdy brass piston designed diaphragm, self re-seating relief valve (not designed to protect downstream system)
- Large brass Tee Handle with stainless steel pressure adjusting screw and regulator bushing that prevents galling

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B3XKBN74 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #10,975 in Automotive ( See Top 100 in Automotive ) #5 in Welding Gas Regulators |
| Customer Reviews | 4.6 4.6 out of 5 stars (322) |
| Date First Available | June 13, 2022 |
| Item Package Quantity | 1 |
| Item Weight | 3.03 pounds |
| Item model number | 20220613NR |
| Manufacturer | RX WELDER |
| Material | Brass |
| Package Dimensions | 7.4 x 6.89 x 5.79 inches |
| Part Number | 20220613NR |
| Size | 0-800psi with Hose |
| Style | 0-800 PSI with Hose |

## Images

![RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. - Image 1](https://m.media-amazon.com/images/I/711DJBwyZyL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Will this work for automotive applications?**
A: Yes it should work, you would just need the right adapters for what ever system you are servicing.

**Q: Is the 1/4" output connection a 45 degree or 37 degree flare fitting?**
A: Hello! Is 37 degree flare fitting.

## Frequently Bought Together

- RX WELD Nitrogen Regulator with 0-800 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges with Refrigeration Hose
- Tools That Can Be Used for HVAC Tools Nitrogen Purging, Nitrogen Purging Tools, Nitrogen Regulators
- Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool

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**Shop now:** [https://www.desertcart.us/products/454034561-rx-weld-nitrogen-regulator-0-800-psi-cga580-inlet-1](https://www.desertcart.us/products/454034561-rx-weld-nitrogen-regulator-0-800-psi-cga580-inlet-1)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-03*