Propane is a gas at standard temperature and pressure, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel in domestic and industrial applications. Ideal for a range of heating and cooking needs, including commercial catering, propane Calor bottles come in five sizes (47kgs, 19kgs, 13kgs, 6kgs and 3.9kgs).
