For refrigeration systems, bar counters, ice cream counters, refrigerated drink dispensers, air conditioning systems, heating systems, water distribution and heating systems: choose from a vast selection of filler materials according to the welding type and the base metals used.

Usually involves using the torch with copper-phosphate, copper-phosphate-silver alloys and medium-low silver content alloys, with a preference for coated bars due to ease-of-use and low flux usage. Powder or paste flux can be used or, in the case of standardised manufacture, liquid flux with dispenser for an improved aesthetic result on the brazed joint.