Nitrogen gas kit, comes with cylinder, regulator and hose, available Australia wide, in D & C size.
Call us on 0404 677 187
STEP 1 - BUY YOUR CYLINDER
STEP 2 - USE YOUR GAS
STEP 3 - GET CHEAP REFILLS
No Cylinder Rental – No Contracts
Rentfreegas is a Gas company based in Sydney NSW that sells cylinders, gas and equipment on a rent-free and delivery free basis. We specialise in Argon, Mig gas, Oxygen, Nitrogen, Carbon Dioxide and Helium. We supply Speedgas cylinders as well as regulators, high pressure hoses, fittings and other accessories. With over 20 years in the industrial gas industry we can help you not only save money on rental, but help you make specific gas mixtures and source gases internationally.
We aim to provide great service to all customers and if we cannot help you point you in the right direction to get the support you need.
Own your cylinder!
Call to talk to us now – 0404 677 187
| New & Full Bottle | C | D | E | G |
| Argon | $200 | $299 | $430 | $599 |
| Argon 5/2 | $200 | $299 | $430 | $599 |
| Nitrogen | $200 | $300 | $430 | $569 |
| CO2 | $200 | $340 | n/a | $599 |
| Oxygen | $200 | $270 | $429 | $599 |
| Helium | $210 | $360 | $460 | n/a |
| REFILL Bottle | ||||
| Argon | $70 | $100 | $150 | $199 |
| Argon 5/2 | $70 | $100 | $150 | $199 |
| Nitrogen | $70 | $85 | $130 | $160 |
| CO2 | $70 | $85 | n/a | $120 |
| Oxygen | $70 | $100 | $129 | $180 |
| Helium | $70 | $110 | $150 | n/a |
| Delivery free Sydney | ||||
Oxygen bottles for sale have so many uses
Rent Free Gas has oxygen bottles for sale that can be used for a multitude of purposes. In fact, oxygen – a colourless and odourless gas – is used for such a wide range of commercial, industrial and other uses in both its gas and liquid forms that oxygen bottles are among the highest of all the chemical sales in the world. Oxygen bottles for many sectors When this gas is harnessed and stored under pressure in a bottle, it can then be deployed for use in many sectors. One crucial use for oxygen bottles is in the field of medicine. Oxygen bottles can be used by people who struggle with their breathing or have other health issues, such as heart conditions or infectious diseases. As a crucial element to life on earth, human beings can live without food and water for a while, but not for more than a couple of minutes without oxygen. Oxygen bottles used by industry Oxygen bottles are also used within the world of industry, such as for welding. Some materials that will not easily burn in normal air will burn in oxygen, helping greatly with combustion. Oxygen bottles can help those who cut and shape metal, powering the flame torches that cut through metal with high precision. Oxygen bottles can help the welder produce temperatures of over 3,000 degrees C, but these flames also help with brazing and glass blowing and will allow users to cut through concrete and bricks. Rent Free Gas’s oxygen bottles for sale are not used by NASA! The oxygen gas bottles available for purchase through Rent Free Gas would not, however, be used in the powering of rockets and missiles, but these are among the hundreds of other uses of oxygen around the world. NASA’s space shuttles, for instance, were powered by fuel tanks holding half a million litres of liquid oxygen – just a little more than the small, medium and large oxygen bottles for sale [...]
Liquid C02 cylinders can help your business grow
Carbon dioxide is one of the most common gases on Planet Earth and is absolutely vital to creating and sustaining life. Produced naturally by volcanoes, geysers and hot springs, C02 is also generated by seawater, rivers and deposits of natural gas and petroleum. It’s everywhere – but it wasn’t until mankind found a way to liquidise and store C02 that another range of powers was unleashed for this crucial gas. Here's a few ways liquid C02 cylinders can be of benefit to your business: Protect your business Liquid C02 cylinders are used across a wide rage of industries to enhance their capabilities. One of the most important parts of liquid C02 is the protective qualities it has. Liquid C02 cylinders are used in the freezing and refrigeration of food during processing and production, stopping rot, sealing in freshness and allowing long transportation. They are also used as a shield gas during welding to prevent weld oxidisation, which increases the quality of the join. Liquid C02 cylinders also ensure the pH balance for water treatment plants stays correct and help smother flames as part of fire suppression systems. Help your business grow C02 is a very helpful gas for stopping things like rot, oxidisation and damage from flames happening. But on the flip side, liquid C02 gas cylinders help things grow and emerge.C02 gas cylinders are utilised widely in horticulture to stimulate the growth of plants in greenhouses, increasing yields and cutting down growing times. They are also used in the oil and gas industry for enhanced resource recovery, allowing energy companies to go deeper in their search for viable deposits. Rent Free Gas supplies liquid C02 cylinders As you can see, liquid C02 cylinders are one of the most important gas products we offer at Rent Free Gas. Every time you go to the supermarket for fresh food, turn on your car or use the tap for a drink of water, chances are a liquid C02 cylinder helped make that happen. [...]
The benefits of pub C02 cylinders
Why are pub C02 cylinders so important? The perfect pint of beer, a lavish event brimming with colourful balloons, and fresh food that is delivered fresh and tasty to guests and patrons all depend on this winning ingredient. Owning or renting pub C02 cylinders, or helium gas cylinders is a convenient solution for a diverse range of businesses and industries Australia-wide, including hospitality and events. Your favourite beer served cold on a warm Australian afternoon relies on carbon dioxide and nitrogen gas. Both gases work to maintain the perfect beer, pump a frothy pint, and deliver pub patrons all over the country with a cold glass of their favourite brew. Rent Free Gas makes this happen with its supply and delivery of pub C02 cylinders and nitrogen cylinders. How can other types of gas help the hospitality industry? Filling a function room with pumped-up balloons is a big task – access to cheap helium gas offers an economic and fast way to decorate any event. A helium gas tank makes for a well equipped and prepared hotel, function room or venue, and allows for smooth running of functions and events. Balloons are no longer a decoration just for children’s birthday parties. They are a must-have decoration for any event and come in a multitude of colours and designs. Rent Free Gas supplies the hospitality industry with an affordable solution for nitrogen, by owning, not renting a nitrogen cylinder. The supply and storage of fresh, well preserved and delicious food that meets the standards of customers is essential to the hospitality industry. Preserving food and ensuring that it does not brown or lose its flavour is important to avoid food wastage, cut overhead costs, and uphold quality control standards within the industry. Nitrogen gas preserves the freshness and shelf life of food and is a useful tool for the food and hospitality industry. The many operations of hotels and hospitality businesses can utilise gas to enhance their business [...]
Uses of oxygen and the oxygen gas bottle
A gas with no smell, colour or taste, many believe ‘oxygen’ is what we breathe, but in fact only about 20% of the atmosphere is comprised of pure oxygen. It is, however, crucial to our survival and also that of all living organisms. It is the most widely-occurring element on earth and is abundant not only in our bodies, but also in water and even the sun, and very useful in the form of an oxygen gas bottle. Uses of oxygen Oxygen is used to make various acids and it is applied to various chemical applications. It destroys bacteria and is useful in treating patients suffering from carbon monoxide poisoning. It is used in water treatment and helps in dating fossils, while in industry, oxygen is used in the process of destroying rocks as well as making steel and iron. What to do with your oxygen gas bottle As oxygen reacts with combustible materials and releases heat, an oxygen gas bottle is commonly used for working with metals, such as cutting, welding and melting, and it is widely used by the steel industry. This is because oxygen gas (in conjunction with another heating gas) generates very high temperature flames of up to 3,000 degrees C and is therefore useful for blow torches and in softening metals. Welding with the use of an oxygen gas bottle is one of the oldest forms of fusing metals, and is still used in smaller applications such as those in the home, and for producing artwork involving the shaping of metals. For cutting, oxygen in the gas bottle must be of a high quality to improve the cutting speed and ensure a clean cut. Other uses of oxygen gas bottles Oxygen gas can also be used to produce energy for generators and ships, and it has applications in the operation of planes and automobiles and the production of fabrics and plastics. It is used for space travel, such as in [...]
At Rentfreegas, we come to you – Delivery Service
At Rentfreegas, we know that you need gas. Whether it’s, argon for welding, oxygen for cutting, helium for balloons, CO2 for your fizzy drinks or nitrogen for preserving food – we get it. Forever rent-free But we don’t just get it, we also understand exactly HOW you want to get it. We know that when it comes to our range of industrial and special gases, you don’t want to be paying rent on those cylinders every single day. Many of you only want to use them occasionally – so our cylinders are forever rent-free. Pay once, and only pay again in the future for re-fills. And there’s no catch to that. Your gas, where you want it Not only that, we know that you want your gas wherever you are. We’re based in Sydney but our smaller cylinders are simply put in the mail and delivered by Australia Post to almost every postcode in Australia – whether you’re in a major city or a metropolitan area or not. This is particularly good news for those of you who live in rural or remote areas and are sick of paying rent. So have your very own cylinder instead, sit back for the mail-man and get back to work or play without worrying about gassy hassles! Gas cylinder delivery – for free! But that doesn’t mean our larger, heavier industrial cylinders are not widely available throughout much of Australia as well. If you’re near us in Sydney, or also within 30 kilometres of Melbourne, Brisbane and Adelaide, place your order and we’ll bring your gas right to your door – whether that door is at home, work or anywhere else! And the best thing about it is that we won’t charge you a cent for your gas cylinder delivery. And again, there’s no catch. At Rent Free Gas, we also want to completely take care of you, from the start of your gas-buying purchase to the end and beyond. So, if you buy [...]
Cheap helium gas – it’s not just for balloons
Everyone knows how much children – and adults, for that matter – love a simple balloon filled with cheap helium gas. For a successful children’s party, it’s not a treat but almost a necessity. But have you ever really thought about what else can be done with cheap helium gas? What you can do with balloons filled with cheap helium gas is limited only by your imagination. Combine colours for beautiful patterns and string them together. Spatter them with gold or silver paint for an exotic look. Cover them with sequins, glitter or confetti – the sky is the limit. Cheap helium gas for up, up and away Did you know that airships like blimps used to be filled with hydrogen rather than helium? But as the Hindenberg disaster tragically demonstrated, non-flammable helium is a much better option for beating the effects of gravity and floating serenely above the ground. But you would need thousands of balloons to lift yourself into the air while sitting in a chair. Other facts about cheap helium gas Did you know that the breathing air used by scuba divers contains helium? It also has medical applications like treatments for breathing ailments and asthma, and can be used by welders in certain situations including high-heat transfer, as it has coolant properties. Helium is also found in rocket fuel, lasers, and is used for the dating of rocks. To own your own helium gas cylinder get in touch with Rent Free Gas today by calling 1300 792 603 or drop us an email at simon@rentfreegas.com.au