---
product_id: 509463021
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: "€ 130.85"
currency: EUR
in_stock: true
reviews_count: 5
category: "Rx Weld"
url: https://www.desertcart.hr/products/509463021-rx-weld-nitrogen-regulator-0-800-psi-cga580-inlet-1
store_origin: HR
region: Croatia
---

# 5FT (60 inch) durable refrigeration hose 0-800 PSI max input pressure Protective rubber gauge boots RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI.

**Brand:** rx weld
**Price:** € 130.85
**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?** € 130.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/509463021-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

- • **Ergonomic Handling:** Large brass Tee handle with stainless steel adjusting screw prevents galling and enhances grip
- • **User-Friendly Design:** Large 2-inch easy-to-read gauges with protective rubber boots for clear monitoring
- • **Versatile HVAC Essential:** Perfect for purging, inertization, pressure and leakage tests, brazing, and soldering
- • **Robust Brass Construction:** Durable brass piston and fittings ensure long-lasting reliability under pressure
- • **Precision Pressure Control:** Adjust output smoothly from 0 to 650 PSI for exact application needs

## Overview

The RX WELD Nitrogen Regulator offers precise pressure control with an adjustable output up to 650 PSI and a robust 0-800 PSI input capacity. Featuring durable brass construction, a 5-foot refrigeration hose rated for 800 PSI, and easy-to-read 2-inch gauges protected by rubber boots, this regulator is engineered for professional HVAC, brazing, and pressure testing applications. Its ergonomic brass Tee handle and stainless steel adjusting screw ensure smooth, reliable operation, making it a must-have tool for millennial managers who demand efficiency and reliability in their workflow.

## Description

RX WELD Nitrogen Regulator with 0-800 PSI, CGA580 Inlet, Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges with Refrigeration Hose

Review: Good product - These works wonderfully
Review: Buena calidad - Me ha salido muy bien el manómetro,tengo unos meses usándolo y todo bien,lo recomiendo,llegó bien y empacado perfectamente

## 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 |
|---------------|-------|
| Manufacturer | RX WELDER |
| Part Number | 20220613NR |
| Package Dimensions | 18.8 x 17.5 x 14.71 cm; 1.38 kg |
| Item model number | 20220613NR |
| Size | 0-800psi with Hose |
| Style | 0-800 PSI with Hose |
| Material | Brass |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.38 kg |

## 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)
![RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. - Image 2](https://m.media-amazon.com/images/I/71HbG5wYUhL.jpg)
![RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. - Image 3](https://m.media-amazon.com/images/I/61pSXKduImL.jpg)
![RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. - Image 4](https://m.media-amazon.com/images/I/61iYIRmaz6L.jpg)
![RX WELD Nitrogen Regulator, 0-800 PSI, CGA580 Inlet, 1/4" Flare Outlet | 5FT Hose Included. Output: Adjustable 0-650PSI. - Image 5](https://m.media-amazon.com/images/I/61wg3U3fraL.jpg)

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by A***S on 29 April 2026*

These works wonderfully

### ⭐⭐⭐⭐ Buena calidad
*by C***R on 30 July 2025*

Me ha salido muy bien el manómetro,tengo unos meses usándolo y todo bien,lo recomiendo,llegó bien y empacado perfectamente

### ⭐ Manufacturing Defect
*by E***A on 26 September 2025*

If I could GIVE "0" i would, this regulator never worked properly. Tank gauge was always stuck at 200 psig, never went higher. I checked with 2 other Nitrogen regulators that i borrowed from my friends and those showed 2000psig. Btw another buddy told me that he bought exactly the same regulator from this seller and had the same issue. So it must be a MANUFACTURING DEFECT that they don't want to fix or cover. I realized it past 30 days of return policy and now i'm stuck with this GARBAGE. Stay away from that seller and product, they don't have a phone number where you could call, and if you chat , they just redirect you to Amazon. No support, no customer service , they are not liable for anything , imagin if it leaks.

## 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

---

## 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.hr/products/509463021-rx-weld-nitrogen-regulator-0-800-psi-cga580-inlet-1](https://www.desertcart.hr/products/509463021-rx-weld-nitrogen-regulator-0-800-psi-cga580-inlet-1)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-28*