Bullfinch LPG Autotorch Brazing Kit – BF404. The Bullfinch Autotorch Brazing System is a portable bronze brazing system that uses a single cylinder of LPG. It has automatic piezo-electric ignition plus interchangeable burners. The system must be used with the LPG regulator that comes with the pack and set to around 400kpa.

Handle No. 4100
Medium Burner No. 4104
Regulator Suits Standard Australian bottles with an POL type 21 valve Inlet Connection  (0.880″-14 NGO LH)
Hose – 5m LPG
Made in UK
The Bullfinch 404 Autotorch brazing kit can give temperatures up to 950c under general conditions and up to 1200c in ideal conditions only. The burners can therefore bronze braze under most conditions as well as being able to make faster soft and silver soldered joints. 
Suface to be joined must be cleaned by sandpaper or wire brush to remove surface oxidation enabling best bond and wetting of flux.

Alloy / consumable options suitable 

Brazing consumables

Use with flux item number –  Part # FLUX303350
Braze with Manganese bronze –  Part # 300095

Silver Soldering Consumables

Silver solder flux-  Part # FLUX602250
Silver solder –  Part # 300206-0.2