As summer approaches, having a reliable way to keep your food and drinks cool is essential, especially when you are hosting. Our high-quality gas refrigeration range offers an affordable solution for this. It’s an excellent choice if you are embracing an off-grid lifestyle or live in an area with unreliable electricity supply. In this article, you will discover how gas refrigeration works, how much gas a refrigerator uses and explore a range of appliances that offer a reliable solution without breaking the bank.
How gas refrigeration works
Gas refrigerators work according to an absorption refrigeration cycle that keeps your food fresh even during power outages. This process involves:
- A gas refrigerator uses ammonia as the coolant. The heat that comes from burning gas is applied to the ammonia and water solution in the generator to create ammonia gas.
- When the mixture reaches the boiling point of ammonia, it flows into the separator that separates the ammonia gas from water.
- The ammonia gas flows into the condenser where it’s cooled and converted to a liquid.
- The liquid ammonia flows into the evaporator to mix with hydrogen gas to create cold temperatures inside the refrigerator.
- In the absorber, water combines with ammonia and hydrogen gases to form a solution which releases the hydrogen gas to return to the evaporator. The water-ammonia solution flows back to the generator and repeats the cycle.
How much gas does a refrigerator use?
The amount of gas required for your fridge depends on the size or model you buy. For example:
- A small 100L gas fridge uses about a third of a kilogram of gas in 24 hours. On average, a normal 8.5 kg gas bottle will last you around three weeks.
- For a bigger or 2-door gas fridge that’s around 200-300L, it will use around half a kilogram of gas per day. They usually operate from the taller 45kg gas bottles and last for about three months.
- Gas fridges without a thermostat use more gas. For example, a Zero 215L freezer uses about 29 grams per hour, whereas a larger 250L freezer can use up to 700 grams a day.
Gas Electric Chest Freezers



Gas Electric Upright Refrigerator


Gas or electric fridge?
With the ongoing debate between gas and electric refrigerators, here are some factors to consider before making that decision:
- Environment: Gas refrigerators are a more environmentally friendly option. They use propane gas to produce fewer greenhouse gases that have minimal impact on the environment. This is less than the combustion of fossil fuels where electricity is generated from.
- Cost: When comparing operating costs, gas fridges are generally a cheaper and more efficient option than electric fridges. This is true today, given the rising electricity rates in the country.
- Availability: Gas freezers are suitable for different living areas and remote locations. Their energy efficient nature makes them the best option for eco-friendly living.
If you are living off the grid or simply looking for a more eco-friendly alternative while still having a reliable refrigerator, gas is the perfect solution. They are an energy efficient, environmentally friendly and durable choice that is worth considering when buying a new fridge. At Gas and Solar, we have a range of affordable gas freezers that provide maximum efficiency and reliability you can choose from. View our trusted range and get the best gas refrigerators on the market.
