Fitting solder Cu-Rotin®4
for soft soldering of copper piping
in drinking water and heating installations (less than 110°C) in accordance with DVGW-Arbeitsblatt
GW 2, awarded the RAL mark of quality of Gütegemeinschaft Kupferrohr e.V.
Also suited for soldering of steel and stainless steel, in connection
with our solder oil “ST” or solder liquid “VA-NOX”
Other sizes and delivery forms are available upon request.
| Article-No. | Delivery form | PU | Diameter | Alloy | Melting range |
| 14952010 | 0,100 kg spool | 100 pcs. | 2,00 mm | S-Sn97Ag3 | 221 - 224 °C |
| 14952020 | 0,250 kg spool | 50 pcs. | |||
| 14953010 | 0,100 kg spool | 100 pcs. | 3,00 mm | ||
| 14953020 | 0,250 kg spool | 50 pcs. |
For soft soldering of water pipes the solders listed above are to be used according to DIN EN 29453. In compliance with DVGW (Deutsche Vereinigung des Gas- und Wasserfaches e.V.) regulations, only flux may be used according to the DVGWArbeitsblatt GW 7 for copper pipe installation. When working, solid solder wire must additionally be added in order to achieve necessary filling of the solder gap. The solid solder wire should have the same alloy as the solder in the solder paste.
Go back
