


Rothenberger - Standard expander head 28x1.5 mm - 11028
€191,00 iva inclusa
2-4 business days
Free shipping with minimum order of €500
- Description
- Reviews
Features of the Rothenberger Standard Expander Head 28x1.5 mm
The Rothenberger standard expander head 28x1.5 mm (item code 11028) is an essential component for plumbing and heating professionals. Specifically designed for use with copper pipes with a diameter of 28 mm and a thickness of 1.5 mm, this head stands out for its robustness and precision. Made of high-quality steel, it guarantees a long lifespan even under intensive and frequent use. The optimized geometry of the head ensures uniform and precise expansions, crucial for secure and durable connections in hydraulic installations.
Professional Applications
This expander head is used in numerous professional contexts, proving indispensable for installers and maintainers of hydraulic, heating, and air conditioning systems. It is particularly suitable for preparing joints between copper pipes in heating systems, domestic and industrial water networks, and air conditioning systems. Its precision makes it ideal for jobs requiring high quality standards, such as installations in commercial buildings, healthcare facilities, or prestigious residential complexes.
Technical and Operational Advantages
Using the Rothenberger 11028 expander head offers numerous practical benefits to industry professionals:
- Guaranteed compatibility with Rothenberger manual and electric expanders, for versatile use in various operating conditions
- Precise and uniform expansion that reduces the risk of leaks and ensures reliable joints over time
- Treated working surface to reduce friction during the expansion operation, minimizing the effort required by the operator
- Ergonomic design that facilitates the insertion and removal of the head from the main tool, speeding up diameter change operations
- Clear and indelible size marking for quick identification even on site
Detailed Technical Specifications
The Rothenberger 28x1.5 mm expander head features technical specifications that guarantee optimal performance:
- Nominal diameter: 28 mm
- Compatible pipe thickness: 1.5 mm
- Material: Special heat-treated steel for wear resistance
- Surface finish: Anti-corrosion treatment to prolong product life
- Weight: Optimized to balance robustness and handling
- Attachment system: Compatible with the Rothenberger range of expanders
Maintenance and Care
To maintain the performance of the expander head over time, regular maintenance is recommended. After each use, thoroughly clean the working surface of any material residues or lubricant. Periodically, apply a thin layer of specific tool oil to moving parts to prevent corrosion and keep movements fluid. Store the head in its original packaging or in a dry environment when not in use, protecting it from bumps and drops that could compromise its geometric precision.
Integration into Work Systems
The Rothenberger 28x1.5 mm expander head seamlessly integrates into the workflow of industry professionals, allowing expansion operations to be completed quickly and efficiently. Its reliability helps reduce installation times and minimize the need for subsequent corrective interventions, with clear advantages in terms of productivity and final customer satisfaction.













