---
product_id: 9223374
title: "20 cu/ft Type \"R\" Oxygen Welding Gas Cylinder Tank CGA 540 - EMPTY"
brand: "generic"
price: "R$44"
currency: BRL
in_stock: false
reviews_count: 6
url: https://www.desertcart.com.br/products/9223374-20-cu-ft-type-r-oxygen-welding-gas-cylinder-tank
store_origin: BR
region: Brazil
---

# 6x1x18 inches 10-year hydrotest 15 lbs weight 20 cu/ft Type "R" Oxygen Welding Gas Cylinder Tank CGA 540 - EMPTY

**Brand:** generic
**Price:** R$44
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Welding Game with Confidence!

## Quick Answers

- **What is this?** 20 cu/ft Type "R" Oxygen Welding Gas Cylinder Tank CGA 540 - EMPTY by generic
- **How much does it cost?** R$44 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/9223374-20-cu-ft-type-r-oxygen-welding-gas-cylinder-tank)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Complies with DOT and ISO regulations for peace of mind.
- • **Compact Design:** Perfectly sized at 6x1x18 inches for easy storage and transport.
- • **Ready for Action:** 10-year hydrotest date ensures reliability and safety.
- • **Lightweight Champion:** Weighs only 15 lbs, making it a breeze to handle.
- • **Shipping Made Simple:** Available for shipping across the Continental US.

## Overview

The 20 cu/ft Type 'R' Oxygen Welding Gas Cylinder Tank CGA 540 is a lightweight, compliant, and reliable choice for all your welding needs. With a 10-year hydrotest date and a compact design, this tank is perfect for professionals seeking efficiency and safety in their work.

## Description

All HP cylinders come with a 10 year hydrotest date stamped. All HP cylinders are within 2 years of stamped date. Meets DOT and/or ISO regulations. DOT number is stamped on the tank. Rated Safety on Valve: 3,360 psi. Manfacturer's Cylinder Specifications: 20 cu/ft Steel High Pressure Gas Cylinders: Working Pressure = 3AA2015, Test Pressure = 3360, Diameter = 5-1/4", Length = 13-7/8", Weight = 9 lbs. It is advised to contact your local gas supplier(s) to verify their policy on re-filling customer-owned cylinders. No Return on Full or Empty cylinders due to DOT regulations associated with the transport of the cylinders. In cases where damage occurs during transit, Weldfabulous will do our best to correct the issue. Please contact us for any questions or concerns. Shipping only available to Continental US (Lower 48 States).Understanding date stamps: The "hydrotest date" is the number stamped before the " + * " markings. The "service pressure" is the number stamped before the "SPUN" marking.

## Features

- All HP cylinders come with a 10 year hydrotest date stamped.
- All HP cylinders are within 2 years of stamped date.
- Meets DOT and/or ISO regulations.
- DOT number is stamped on the tank.
- Shipping only available to Continental US (Lower 48 States).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Weldfabulous |
| Part Number | ZZ20S |
| Item Weight | 15 pounds |
| Product Dimensions | 6 x 1 x 18 inches |
| Installation Method | gas-welding |
| Item Package Quantity | 1 |

## Images

![20 cu/ft Type "R" Oxygen Welding Gas Cylinder Tank CGA 540 - EMPTY - Image 1](https://m.media-amazon.com/images/I/71E69-ZdrsL.jpg)

## Questions & Answers

**Q: Dimensions, PSI, weight?**
A: Here is some info that should help. This tank is commonly referred to as an R tank. This is not a medical oxygen tank. FYI see info below.Item: Fuel Cylinder	Flame Type: OxygenBushing Type: CGA 540	Standards: DOT3AA2015Fuel Capacity: 20 cu. ft.	Overall Height: 18-1/2"Outside Dia.: 5-1/4"	Zoro Number: G0278704Mfr Number: R

**Q: did these tanks come with the dot stamp on them in oregon they wont fill them if they dont have it and some dont have it**
A: Hi there - the ones I received did indeed have the stamp.

**Q: Could u use this for a 75% argon 25% CO2 mix for a small welder?**
A: I took it to welder place to fill with argon and they said yes but they ask me to pay for new valve with gauge for argon gas bc they said the valve from the tank is specifically for oxygen gas.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    No leaks!
  

*by D***M on Reviewed in the United States on October 28, 2021*

Works great when filled.

### ⭐ 1.0 out of 5 stars







  
  
    One Star
  

*by F***S on Reviewed in the United States on July 4, 2018*

too small

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by G***N on Reviewed in the United States on December 15, 2014*

Quick delivery exactly what I needed

---

## 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.com.br/products/9223374-20-cu-ft-type-r-oxygen-welding-gas-cylinder-tank](https://www.desertcart.com.br/products/9223374-20-cu-ft-type-r-oxygen-welding-gas-cylinder-tank)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-02*