720 BTU / hr. For delicate jewelry and electronic soldering.

4,000 BTU / hr. For fine instrument work, auto radiators, etc.

7,500 BTU / hr. For all types of soft soldering, body leading, etc.

13,000 BTU / hr. For pipe thawing, light brazing and silver soldering.

32,900 BTU / hr. For fast paint burning, heavy soldering and heating.