Master Appliance
Master Appliance GT-70 Butane Welding Torch 2500°F
A butane-powered welding torch with a self-igniting, adjustable flame reaching 2,500°F for brazing, soldering and metal repair
- TypeWelding Supplies
- Adjustable broad flame targets heat precisely
- Self-igniting piezo with safety lock starts instantly
- Refillable metal tank supplies butane on demand
- 2500 °F peak temperature brazes and bends metal
- CSA, CPSC and TUV/GS certified for job-site compliance
Butane torch with adjustable flame
The Master Appliance GT-70 is a self-igniting butane welding torch with a built-in refillable metal fuel tank. It produces an adjustable broad flame reaching 2500 degrees Fahrenheit. A safety lock prevents accidental ignition during handling or storage. The unit includes a removable base for stable hands-free operation on a workbench.
Suited for brazing, soldering and heat work
This torch suits technicians who need a portable flame source for brazing with special alloy rods, soldering, desoldering or shrinking adhesive-lined tubing. It also helps loosen rusted bolts and pop dents from thin metal. Buyers who need a cutting torch or a system for heavy structural welding should look at different equipment.
Flame temperature reaches 2500 degrees Fahrenheit
The maximum flame temperature of 2500 degrees Fahrenheit determines which metals and alloys can be heated or joined. This rating confirms suitability for silver brazing, soft soldering and heat-shrink applications on heavy-wall tubing. Verify that your specific rods and materials are rated for this temperature before purchasing.
Highlights
- Adjustable broad flame targets heat precisely
- Self-igniting piezo with safety lock starts instantly
- Refillable metal tank supplies butane on demand
- 2500 °F peak temperature brazes and bends metal
- CSA, CPSC and TUV/GS certified for job-site compliance
Specifications
| Brand | Master Appliance |
|---|---|
| Model | GT-70 |
| Type | Welding Supplies |
Questions about this item
Will the GT-70's adjustable broad flame work with the special alloy welding rods I already use for brazing?
Yes, the torch is designed to braze with special alloy welding rods using its adjustable broad flame.
How can I confirm the GT-70 reaches its 2500°F flame temperature after refilling the butane tank?
The self-igniting safety lock produces an immediate flame; a blue, focused cone at the tip indicates proper butane flow and peak temperature.
Does the GT-70 include butane fuel or do I need to buy a canister separately?
The built-in refillable metal fuel tank ships empty; butane fuel must be purchased separately.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



