LARGE DIAMETER BRAZING - The jumbo size flame cone is capable to surround large diameter copper pipes up to 1.5 inch. When brazing, this feature will assure the whole welding joint to be evenly heated and easily turn into red within short time. The maximum temperature can reach up to 2372°F, meet your needs for almost all brazing job! MOST POWERFUL - Patent Burner Head design applied the cutting edge Aerodynamic Jet Technology to turbo accelerate the mixed fuel gas flow, produce a much larger and hotter cyclone flame than most ordinary propane torches. A high output of 11621 BTU/hr makes this little portable torch one of the most powerful gas torch available on market. REAL HEAVY DUTY - Torch body and regulator are constructed with Full Brass for best performance and wear resistant. Assuring durability and reliability with solid material and top-tier quality control. This torch is designed as manual ignition, more traditional and reliable. Hassle-free to use under any severe working conditions. PORTABLE AND EFFICIENT - Smart-size designed for easy carrying, suitable for people working in high attitude and shallow spaces. Optimized combustion system designed and verified by both CFD and Lab tests. Reach to the higher temperature with much shorter time and fewer fuel, Energy Efficiency at its Best! VERSATILE FUEL - Designed and tested to compatible to all popular gas fuels on the market, include MAPP, MAP/PRO and Propane. Threading is compatible with USA Standard CGA600 1lb disposal bottle. For best results, we recommend to use this torch with our BLUEFIRE Modern MAPP Gas, Check our store to buy! BLUEFIRE BTM-7012 is one of the most powerful portable gas torches available on market, maximum working temperature reaches up to 2527°F . Specially designed for more moving flexible and multi-purpose uses in all circumstances, no matter big or small jobs. Flexible with popular fuel gas on market, such as MAPP, MAP-pro and Propane gas. Versatile with all working conditions, even including the hard-reaching shallow spaces such as under sinks, under roof, under vehicle and etc. Brass constructed burning tube and combustion system are specially designed to provide powerful swirl flame, resists flame blowout and reduces brazing time by 30%. Ergonomically designed handle installed with electronic trigger start system to make it super easy to ignite the flame. Brass constructed threading regulator assure durability and reliability, pressure regulated for consistent performance even when tiled or momentarily inverted. The adjustable flame control knob can easily sized flame for different applications. With recommended Bluefire MAPP gas, this torch can easily handle high heat soldering tasks, brazing large diameter copper pipe, heat treating, harden steel, melting gold/silver and other metals, thawing pipes, removing tile and paint and all other home and commercial purposes. Perfect tool for plumbing, air-conditioning, automobile repair and body work, DIY tasks, crafts and hobbies, garden and outdoor uses and etc.