Mobile bunsen burner with foot switch. The bunsen burner FIREBOY eco is a mains-dependent instrument and the flame remains ignited as long as the foot switch is activated. Dimensions (LxHxD) in mm: 70x90x180. Nozzles: Series-fitted with 3 nozzles for propan /butane (P), town gas (M) and natural gas (N). It can be equipped with the same accessories as the Fireboy plus.