Rothenberger - Standard expander head ROLOCK 28x1.5mm - 12428

Features of the Rothenberger 28x1.5mm Expander Head

The Rothenberger 28x1.5mm expander head (item code 12428) is an essential component of the ROLOCK line, specifically designed for professional work on copper, aluminum, and soft steel pipes. This precision tool allows for perfect expansions on pipes with a 28 mm diameter and 1.5 mm thickness, ensuring secure and durable joints in hydraulic, heating, and refrigeration systems.

Technical Specifications

The Rothenberger 12428 expander head is made of special hardened steel, a material that ensures wear resistance and longevity even under intensive use. Its standard design is compatible with all expanders in the ROLOCK series, offering versatility of use in various work contexts. The compact size and light weight make this accessory easily transportable in a toolbox, while the precision manufacturing guarantees uniform and geometrically perfect expansions.

Practical Applications

This tool is used in numerous professional fields, proving indispensable for plumbers, HVAC technicians, and maintenance workers. The 28x1.5mm expander head is particularly suitable for:

• Installation of domestic and industrial plumbing systems
• Construction of radiator heating systems
• Assembly of air conditioning and refrigeration systems
• Maintenance and repair of existing piping
• Building renovation work requiring system modifications

Operational Advantages

The use of the Rothenberger 28x1.5mm expander head offers numerous benefits in terms of efficiency and work quality:

• Expansion precision: ensures uniform pipe enlargement, facilitating the insertion of fittings
• Speed of execution: significantly reduces processing times compared to traditional methods
• Joint reliability: minimizes the risk of leaks and infiltrations over time
• Universal compatibility: integrates perfectly with ROLOCK tools already owned by the professional
• Durability: robust construction ensures a long operating life even with frequent use

ROLOCK System

The 12428 expander head is part of Rothenberger's renowned ROLOCK system, a complete range of pipe working tools known for their manufacturing quality and technological innovation. This modular system allows professionals to gradually expand their tool kit, adding heads of different sizes according to the specific needs of their projects. The perfect integration between ROLOCK components guarantees optimal and consistent results in every work situation.

Maintenance and Care

To preserve the efficiency of the 28x1.5mm expander head, it is advisable to clean it regularly after each use, removing any material residues. It is also recommended to periodically apply a thin layer of specific lubricant to prevent premature wear and maintain the smoothness of the mechanisms. Storing the tool in its original case or in a dry environment will protect the metal from oxidation, extending its useful life and preserving the precision of the work.