The Rolock Standard Expander Head from Rothenberger is a high-quality accessory for sanitary installations, specifically designed for the expansion of pipes made from copper, stainless steel, and aluminum. With a diameter of 16 mm, this expander head allows for the creation of pipe connections without the use of fittings. The construction features hardened segments, ensuring high load capacity and durability, making it a reliable choice for professionals in the HVAC and refrigeration sectors. The bayonet lock enables quick and easy changes of the expander head, while the forced guidance ensures perfect centering and an even capillary gap. By using this product, installers can achieve significant savings in labor time, soldering materials, and energy compared to traditional fitting connections.

• Special hardened segments for high load capacity and durability
• Savings of up to 50% in labor time and material costs compared to fitting connections
• Socket depth complies with DVGW regulations
• Forced guidance for perfect centering and even capillary gap
• Quick change of the expander head via bayonet lock.