Rothenberger Industrial Gas Torches & Pipe Tools Blow torch 627416 - Rothenberger Industrial 35930, The Rothenberger Industrial 35930 blow torch features a gas burner capable of reaching temperatures up to 1750 °C. Designed for long duration tasks, it provides an operational time of up to 150 minutes per filling. Typically used for soldering and brazing applications, it is suitable for both professional and hobbyist projects. Rothenberger 35930 Blow Torch 1750°C Sturdy Plastic Housing