Fashewar Shenhai-Hujja
Blowtorches da butane ke amfani da shi na iya cimma matsananciyar zafi har zuwa 1500 ℃.
A cikin fitilu, inda butane ke aiki a matsayin mai, zafin da ake samu yawanci yana shawagi 500 digiri. Duk da haka, wannan ya bambanta da kimanin digiri 800 na harshen wuta.