---
product_id: 630633087
title: "Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580)"
brand: "miller"
price: "$723.84"
currency: USD
in_stock: true
reviews_count: 5
category: "Miller"
url: https://www.desertcart.us/products/630633087-electric-regulator-cylinder-nitrogen-cga-580-30-450-580
store_origin: US
region: United States of America
---

# Compact Design Precision Engineering Made in USA Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580)

**Brand:** miller
**Price:** $723.84
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Safety Game with Miller!

## Quick Answers

- **What is this?** Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580) by miller
- **How much does it cost?** $723.84 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/630633087-electric-regulator-cylinder-nitrogen-cga-580-30-450-580)

## Best For

- miller enthusiasts

## Why This Product

- Trusted miller brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Designed with Occupational Health & Safety in mind.
- • **Compact Power:** Dimensions of 20.57 x 15.49 x 20.07 cm fit any workspace.
- • **Trusted Brand:** Manufactured by the reputable Miller Electric.
- • **User-Friendly:** Includes an easy-to-follow instruction guide.
- • **Lightweight Champion:** Weighs only 1.35 kg for easy handling.

## Overview

The Miller Electric Regulator for Nitrogen (CGA-580) is a lightweight, compact, and user-friendly device designed to enhance occupational health and safety. Manufactured in the USA, it comes with an instruction guide and is backed by the trusted Miller Electric brand.

## Description

Medium Duty Regulator, Single Stage, Series 30(TM), Cylinder Gas Nitrogen, CGA Connection Inlet 580, CGA Connection Outlet 7/16 In.-20 Flair, Delivery Pressure Range 450 psi, Gauges Delivery Pressure 600, Inlet Gauge 4000 psi, Gauge Size 2 In., Body Dia. 2 In., Overall Length 4.75 In., Includes -

Review: Gets the job done. - High quality product, connector do not work with European bottle standard. I had to adapt connection by replacing the connector to EU standard. Nevertheless the regulator is well finished and valves operating with great accuracy.
Review: Great price - Great product at a reasonable price, I looked locally, way more $

## Features

- Occupational Health & Safety
- Country of Manifacturer: United States
- Manufacturer: Miller Electric
- Included components: Unit, Instruction Guide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Miller |
| Manufacturer | Miller Electric |
| Country of Origin | USA |
| Model number | 30-450-580 |
| Number of Memory Sticks | 1 |
| Item Weight | 1 kg 350 g |
| Product Dimensions | 20.57 x 15.49 x 20.07 cm; 1.35 kg |
| Item model number | 30-450-580 |
| Item Height | 7.9 Inches |
| Item Width | 6.1 Inches |
| Included Components | Unit^Instruction Guide |
| Are batteries included? | No |

## Images

![Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580) - Image 1](https://m.media-amazon.com/images/I/61TwFuYxr4L.jpg)

## Questions & Answers

**Q: Is the output flare fitting removable so I can install an NPT fitting?**
A: The flare fitting is not removable.  It is fixed.

**Q: The gauges comes with the calibration certificate each?**
A: I do not remember receiving calibration certificates with the regulator, so I believe the answer is no.

**Q: The regulator has 1/4 flare end, so I need the hose that would fit that. Which hose would fit? How could I find out?**
A: You can remove the 1/4" flare connection and that will leave a female 1/4 N.P.T on the reg. 1/4 N.P.T is readily at any hardware store then adapt to any hose you want

**Q: What is the maximum output Delivery Pressure of this regulator?**
A: That máximum pressure output is 400 psi...

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gets the job done.
*by M***0 on 5 January 2026*

High quality product, connector do not work with European bottle standard. I had to adapt connection by replacing the connector to EU standard. Nevertheless the regulator is well finished and valves operating with great accuracy.

### ⭐⭐⭐⭐⭐ Great price
*by A***R on 15 September 2025*

Great product at a reasonable price, I looked locally, way more $

### ⭐⭐⭐⭐⭐ Can’t go wrong with this regulator
*by C***M on 11 February 2026*

We have 8 of these now and definitely won’t buy another brand. Fully assembled and super accurate. Ergonomic adjustment works flawlessly and much better design than “T” bar adjuster. Comes ready to use right out of the box.

## Frequently Bought Together

- Miller Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580)
- Smith Regulators Oxygen 249-499B and Smith 249-500 Gas for Disposable Cylinders
- Smith Little Torch Soldering Welding & 5 Tips, Hoses

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**Shop now:** [https://www.desertcart.us/products/630633087-electric-regulator-cylinder-nitrogen-cga-580-30-450-580](https://www.desertcart.us/products/630633087-electric-regulator-cylinder-nitrogen-cga-580-30-450-580)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-09*