GALLUNOPTIMAL Fittingslot Cu-Rotin 3, for soft soldering of copper pipes in drinking water and heating installations up to 110°C, Sn97Cu3, melting range 230-250°C, 2.7mm, 100g spool, preferably used in combination with Fittingslötpaste Cu-Rofix 3-Spezial
GALLUNOPTIMAL by FELDER Fittings solder Cu-Rotin 3 is a high quality, flux-free solid wire made of the alloy Sn97Cu3, which has been specially developed for the soft soldering of copper pipes in drinking water and heating installations. With a diameter of 2.7 mm and a melting range of 230–250 °C, it ensures strong, durable soldered connections – even in systems with operating temperatures of up to 110 °C.
It is used preferably in combination with the fitting soldering paste Cu-Rofix 3-Spezial, which optimizes the soldering process and ensures secure pipe connections.
Supplied in a handy 100 g spool, it enables precise dosing and easy handling – ideal for professional plumbers and demanding DIYers.
Made in Germany – produced for GALLUNOPTIMAL by FELDER GmbH Oberhausen.









