---
product_id: 1570409
title: "Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580)"
brand: "miller"
price: "€ 156.76"
currency: EUR
in_stock: true
reviews_count: 8
category: "Miller"
url: https://www.desertcart.ie/products/1570409-electric-regulator-cylinder-nitrogen-cga-580-30-450-580
store_origin: IE
region: Ireland
---

# Compact 4.75 in. length 450 psi delivery pressure Heavy-duty US-made durability Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580)

**Brand:** miller
**Price:** € 156.76
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master your nitrogen flow with precision and power!

## Quick Answers

- **What is this?** Electric Regulator, Cylinder, Nitrogen, CGA-580 (30-450-580) by miller
- **How much does it cost?** € 156.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/1570409-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

- • **Ready-to-Use Package:** Includes unit and clear instruction guide for quick setup and safe operation.
- • **Robust Pressure Range:** Delivers up to 450 psi with gauges rated to 600 psi for reliable monitoring.
- • **Compact & Portable Design:** Sleek 4.75-inch length and 2-inch body diameter fit seamlessly into any workspace.
- • **Precision Pressure Control:** Single-stage regulator ensures stable nitrogen flow for consistent performance.
- • **Trusted American Craftsmanship:** Manufactured by Miller Electric in the USA, built to last under demanding conditions.

## Overview

The Miller Electric Regulator (30-450-580) is a medium-duty, single-stage nitrogen cylinder regulator featuring a 450 psi delivery pressure and durable US manufacturing. Its compact size and reliable gauges make it an essential tool for professionals seeking consistent gas control in industrial and safety applications.

## 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: Great price - Great product at a reasonable price, I looked locally, way more $
Review: Great - This regulator works great. I use it every day doing ac

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001DDXVZY |
| Best Sellers Rank | #549,730 in Automotive ( See Top 100 in Automotive ) #890 in Gas Welding Equipment |
| Customer Reviews | 4.3 4.3 out of 5 stars (50) |
| Date First Available | July 29, 2008 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.96 pounds |
| Item model number | 30-450-580 |
| Manufacturer | Miller Electric |
| Product Dimensions | 8.1 x 6.1 x 7.9 inches |

## 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

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

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

### ⭐⭐⭐⭐⭐ Great
*by R***R on August 1, 2025*

This regulator works great. I use it every day doing ac

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

## 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.ie/products/1570409-electric-regulator-cylinder-nitrogen-cga-580-30-450-580](https://www.desertcart.ie/products/1570409-electric-regulator-cylinder-nitrogen-cga-580-30-450-580)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-17*