Description
Suitable for expanding copper, stainless steel and aluminium pipes.
With the ROTHENBERGER ROLOCK Expander Power Torque Set, plumbers in the plumbing/heating and refrigeration/air conditioning industry can expand copper, stainless steel and aluminum pipes up to a diameter of 42 mm / 1.3/4″ to save on fittings as well as soldering material.
FEATURES
- Up to 50% savings in costs for working time, soldering material, solder joints and energy compared to fitting connection.
- The length of the expander segments complies with DVGW specifications.
- Forged aluminium body – Lightweight and stable.
- Capillary gap adjustable without tools.
- The bayonet lock allows quick change of expander head.





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