45kg Gas Bottle – 45kg Gas Cylinder – 45kg Gas Bottle Price – 45kg Gas Bottle Dimensions
The 45kg gas bottle (45kg gas cylinder) is ubiquitous along side Australian homes and businesses.
It is, by far, the most popular size of LPG gas bottle outside of BBQ gas bottle sizes.
The 45kg gas bottle size is large enough to last yet still transportable to users, based on its gas bottle dimensions and weight.
45kg Gas Bottle Dimensions – 45kg Gas Bottle Size
45kg gas bottle dimensions (45kg gas bottle size) include:
- a height of 1250mm
- a width (diameter) of 375mm
- a volume capacity of 88 litres of LPG gas (45kg gas bottle dimensions approximate)
Two 45kg Gas Bottles are Typically Installed
Two 45kg gas bottles are usually installed so that when one runs out, you can switch to the other gas bottle, using a gas bottle changeover valve, whilst reordering to replace the empty.
This gives you a virtually endless gas supply.
The logic behind two bottles is simple, once you understand the concepts behind it.
It typically takes over a month to consume the contents of this gas bottle size.
For some people it takes many months.
The concept is that you order your gas delivery as soon as the first bottle runs out.
This provides plenty of time to get your gas delivered with virtually no risk of ever running out.
A single 45kg gas bottle size (gas cylinder sizes) can also be used for cooking, hot water and heating, but you risk either running out of gas or returning a bottle with some gas left.
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FAQ – Frequently Asked Questions for a 45kg Gas Bottle
45kg Gas Bottle Price – 45kg Gas Bottle Refill Price – Cheapest 45kg Gas Bottle
How much is a 45kg gas bottle (45kg gas bottle refill cost)?
45kg gas bottle price can be as low as $64-$88 per bottle*, for the first two 45kg gas bottles, with promotional pricing.
Typical standard pricing and 45kg gas bottle refill price usually start around $140 per bottle* with rental starting from around $45 per bottle*.
NT, WA, and other remote locations can be significantly higher, based on transportation costs and specific location.
So, if you are looking for the cheapest 45kg gas bottle price, it pays to shop around the 45kg LPG gas bottle refill market for the cheapest 45kg gas bottles.
*Prices as of 28 April 2025.
How Does 45kg Gas Bottle Exchange Work – 45kg Gas Bottle Refill
With two gas bottles installed, when one gas bottle is empty, you just switch to the adjacent gas bottle and order your 45kg gas bottle exchange.
The gas delivery driver disconnects the empty and connects a full 45kg gas bottle refill.
How Long Does a 45kg Gas Bottle Last
- A 45kg gas bottle (45kg gas cylinder) lasts around 52 days based on 16 L/min Hot Water used for 20 minutes per day
- A 45kg gas bottles should last 244 days based on 9 MJ Cooktop Burner used for 60 minutes per day
- A 45kg gas bottle (45kg gas cylinder) lasts around 49 days based on 15 MJ Gas Heater used for 3 hours per day
- A 45kg gas bottles should last 44 days based on 25 MJ Gas Fireplace used for 2 hours per day
For more details, please see How Long Does a 45kg Gas Bottle Last
How Many Litres in a 45kg Gas Bottle (45kg Gas Cylinder)
45kg gas bottle dimensions (45kg gas cylinder) include a capacity of 88 litres in a 45kg gas bottle.
How Many MJ in a 45kg Gas Bottle – How Many Megajoules in a 45kg Gas Bottle
There are 2205 MJ (megajoules) in a 45kg gas bottle size (45kg gas cylinder) based on propane at 1 kg = 49 MJ.
Can You Buy 45kg Gas Bottles
You can find places to buy 45kg gas bottles, but renting is easier.
When you rent, your gas supplier provides exchange delivery, connection and is responsible for any maintenance and the inspection due on the gas bottle expiry date.
Can You Refill a 45kg Gas Bottle (45kg Gas Cylinder) – 45kg LPG Gas Bottle Refill
Yes, you can do a 45kg LPG gas bottle refill, as discarding them would be terribly expensive.
There are two ways to get a gas bottle refill.
The first is automatic tanker refill, where an LPG tanker truck comes to your home or business and refills the gas bottles onsite (image show).
More commonly, your gas supplier will exchange a full one for an empty, whilst doing a 45kg LPG gas bottle refill of the empties at their depot.
How Much Does a 45kg Gas Bottle Weigh When Full
| Weight of Contents Only | Content Volume in Litres | Tare (Empty) Weight | Total Full Weight |
| 45kg | 88L | 33kg | 78kg |
A 45kg gas bottle weighs approximately 78kg when full.
Height of 45kg Gas Bottle Size – How Tall is a 45kg Gas Bottle
A 45kg gas bottle dimensions include a height of approximately 1250mm.
How to Disconnect a 45kg Gas Bottle (45kg Gas Cylinder)
You disconnect a 45kg gas bottle size (45kg gas cylinder) from the gas pigtail using a wrench.
It is a POL gas fitting with a left-handed thread, so you loosen to disconnect by turning it clockwise.
Transporting 45kg Gas Bottles
45kg gas bottles must be transported and stored upright.
Transport must be open-air for full ventilation, in the event of any leaks.
45kg Gas Bottle Clearances
The following are the required 45kg gas bottles clearances:
| LPG Bottle Clearance Item | Clearance (m) |
| Doors | 1m |
| Windows to the side | 1m |
| Windows above | 0.5m |
| Wall air vents | 1m |
| Drains & pits | 1m |
| Ignition Sources – Exchange | up to 1.5m |
| Ignition Sources – Tanker Fill | up to 3.5m |
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45kg Gas Bottle Disposal – 45kg Gas Cylinder Disposal
Most 45kg gas bottle size (45kg gas cylinder) are owned by the gas suppliers.
You will find their name stamped or imprinted on the gas bottle.
Just ring them and request a 45kg gas bottle disposal pick-up.