In brief: Whether for petrol stations, DIY stores, campsites or allotments, bottled gas is the flexible and readily available energy solution for heating, cooking, lighting, propellant applications and much more.
With WESTFA bottled gas, you get a high-quality branded product that is characterized by its versatility, easy handling and flexible application options. WESTFA offers bottled gas in various sizes - mobile, safe and can be used anywhere. The energy source is ideal for commercial applications such as construction, catering, outdoor areas or forklift operation.
Find out more about cylinder gas, possible applications and container sizes directly from our partner WESTFA:
Bottled gas

Bottled gas
Energy to heat
Typical applications
Bottled gas is used in various areas. Depending on requirements, suitable cylinder sizes and gas types can be selected.
Technical properties of bottled gas
Standards and quality
Liquid gas is subject to DIN EN 589 (LPG) and other technical regulations for storage, transportation and use. Gas cylinders themselves are tested and approved in accordance with pressure equipment directives.
Composition
- Propane (C₃H₈)
- Propane-butane mixtures
Physical characteristic values
- Boiling point propane: approx. -42 °C
- Energy density: approx. 12.8 kWh/kg
- Pressure-dependent storage in liquefied form
Security features
- Odorization (odorants for leakage detection)
- Robust steel cylinders with valve protection
- Multi-stage testing and control systems
Advantages of bottled gas
Immediately available - without infrastructure
Bottled gas does not require a mains connection. The energy is immediately available as soon as a filled cylinder is connected.
Flexible use
Whether in the home, at work or on the move: bottled gas adapts to different requirements - from small applications to higher energy requirements.
Easy to transport and store
Thanks to its compact storage, bottled gas can be easily transported and stored in a space-saving manner.
Plannable use
Consumption is traceable and empty bottles are replaced as required. This allows you to keep control of your supply.
Wide range of applications
From cooking and heating to technical applications: Bottled gas covers many areas of application without the need for complex systems.
Bottled gas products at a glance
Different sizes are available depending on the application:
Process / Procedure
Clarify requirements. You determine the area of application and the amount of gas required. This results in the right cylinder size.

cylinder. Filled gas cylinders are provided or exchanged via distribution points.

Use on site. The cylinder is connected and the gas can be used directly.

Replacement and replenishment. Empty bottles are easily exchanged for full ones - depending on consumption.

Barbecue gas cylinder - reliable energy for barbecues and outdoor cooking
FAQ
Which type of gas is suitable for outdoor use?
Propane is particularly suitable for outdoor use, as it remains reliably gaseous even at low temperatures. This ensures a consistent and stable energy supply. This is particularly relevant for applications such as barbecuing, heating or outdoor work, where constant power and easy handling are crucial.
Can bottled gas be used indoors?
In principle, bottled gas can also be used indoors, provided that the applicable safety regulations are observed. This includes suitable equipment, adequate ventilation and the use of approved components such as pressure reducers. Compliance with the technical regulations is crucial for safe and reliable operation.
How do I know when the bottle is empty?
In practice, an empty gas cylinder can be recognized by its weight or by technical aids. As liquid gas is stored under pressure, the fill level is not visible from the outside. Many users therefore use scales or integrated measuring systems to check consumption and plan a replacement in good time.
How does the exchange take place?
The exchange is carried out using an established exchange system: empty gas cylinders are simply replaced with full ones. This process is standardized and can be implemented quickly, thus avoiding downtimes. As a result, the supply remains flexible and plannable, regardless of whether it is for private or commercial applications.
Are there different bottle sizes?
Yes, bottled gas is available in various sizes - from small 5 kg cylinders to larger 33 kg variants. The choice depends on the area of application. Smaller cylinders offer more mobility, while larger containers enable longer running times and are particularly useful for regular use.
Is bottled gas safe?
When used properly, bottled gas meets high safety standards. The cylinders are robustly built, equipped with tested valves and contain odorants for quick detection of leaks. In combination with suitable technology and regular inspections, safe and reliable operation can be guaranteed.
Can I use several bottles at the same time?
Yes, several gas cylinders can be operated in parallel, for example via so-called switchover systems. These are mainly used for higher energy requirements and enable a continuous supply without interruption. This allows changeover intervals to be optimized and operation to be organized efficiently.
Request advice
Would you like to use bottled gas or structure your existing supply?
We support you in finding the right solution for your needs - transparent, comprehensible and without unnecessary complexity.







