GALLUNOPTIMAL GOLZ11-1000 Soldering Water ZD – 1000 g Flux for galvanized steel
– Flux type: ZD, DIN EN ISO 9454.1 (3214, F SW11)
– Contents: 1000 g bottle
– Color: clear, liquid
– Activation: moderate
This flux from GALLUNOPTIMAL by FELDER is ideal for professional soft soldering of sheet metal in roofing and metalworking. The medium activation effectively removes oxides without unnecessary material stress.




