ROTHENBERGER ROCAM® EXPANDER Power Torque For expanding, reducing and calibrating soft and semihard pipes Ø 8 - 42 mm ( 5/ 16 - 1.3/ 4" ) , as well as producing tapers Application Areas • For efficient, fitting-free installation of pipes in sanitary heating, • gas, refrigeration and air-conditioning systems • Suitable for pipes made of: • Copper ( soft and semi-hard) Ø 8 - 42 mm, 5/ 16 - 1.3/ 4" • max. wall thickness 1.6 mm • Aluminium ( soft) : Ø 8 - 28 mm, 5/ 16 - 1.1/ 8" • max. wall thickness 1.6 mm • Precision steel ( soft) : Ø 8 - 28 mm, 5/ 16 - 1.1/ 8" • max. wall thickness 1.6 mm • Stainless steel ( soft) : Ø 8 - 22 mm, 5/ 16 - 7/ 8" • max. wall thickness 1.0 mm Key Features • Eliminates the cost of purchase and storage of fittings • Converts deformed pipes into fittings; saves resources • 50% reduction of labour, soldering materials, joints and energy • Reliable pipe connection according to DVGW standards • Tough, light and wear-resistant • Fine adjustment of the capillary gap