Originally Posted by
Dave Silcock
Rick Diehl built PDL Mustang 2 with a fluxing torch made out of an old truck remote mounted oil filter. You put the acetylene in one side and a pipe near to the bottom of the filter body, which was filled with the liquid you bought, mixed it all up as a gas and it came out the other side and burnt with a lovely green flame. I have brazed with one and it's like night and day, you can see the crap being washed away as you are heating the work. Not having to re dip into flux is a big help as well.