Trangia 25 Cooker 25-1 25 Cookers (3-4 Person) The Trangia stove is used today by outdoor people all over the world. It has been the natural choice for storm-proof stoves. Trangia Original is and remains the original: a light, fast and, above all, reliable stove for the outdoors, in all weathers. Series 25 includes larger stoves suitable for groups of about 3-4 people. They are excellent family stoves with capacious pans, a wider frypan and a larger kettle. With the supports in the raised position, the stove can be used with large billies from the rest of the Trangia range.