LPG, Liquefied Petroleum Gas, describes flammable hydrocarbon gases including propane, butane and mixtures of these colourless, low carbon gaseous fuels which is liquefied through pressurisation, and produced from petroleum refining or natural gas processing. Varieties of LPG bought and sold include mixes that are mostly propane, mostly butane, and most commonly, mixes including both propane and butane.
LPG is widely used as fuel in heating appliances, cooking equipment, and vehicles. Many of industries, from large scale facilities to independent small professionals, rely on LPG as an energy source for several applications.