


Rothenberger - Expander Head 18x1.2mm standard ROLOCK - 12418
€133,19 iva inclusa
2-4 business days
Free shipping with minimum order of €500
- Description
- Reviews
Features of the Rothenberger 18x1.2mm Expander Head
The standard ROLOCK 18x1.2mm expander head (item code 12418) from Rothenberger is an essential component for plumbing and HVAC professionals who require reliable tools for pipe processing. Specifically designed to expand copper, brass, and aluminum pipes with an outer diameter of 18 mm and a thickness of 1.2 mm, this head ensures precise and durable connections. Made from high-quality materials, it guarantees wear resistance and longevity even under intensive use conditions.
Technical Specifications
The Rothenberger expander head features the following technical characteristics:
- Diameter: 18 mm
- Pipe thickness: 1.2 mm
- Compatibility: standard ROLOCK system
- Material: special hardened steel
- Finish: anti-wear surface treatment
- Processing precision: minimal tolerances for perfect joints
- Item code: 12418
Practical Applications
This tool is used in numerous professional contexts:
- Installation of residential and commercial plumbing systems
- Construction of heating systems
- Maintenance of existing water networks
- Repairs of copper, brass, or aluminum pipes
- Creation of solderless joints
- Renovation work requiring system modifications
Operational Advantages
Using the Rothenberger 18x1.2mm expander head offers numerous benefits:
- Uniform and precise pipe expansion
- Reduced risk of leaks at joints
- Compatibility with Rothenberger ROLOCK series expanders
- Easy replacement thanks to the quick-release system
- Superior durability due to premium materials
- Professional results even for less experienced operators
ROLOCK System
The head is part of Rothenberger's ROLOCK system, renowned for its reliability in the HVAC sector. This system allows for the creation of secure, solderless connections, reducing processing times and improving joint quality. Compatibility with other components in the ROLOCK range ensures versatility and operational continuity for industry professionals.
Maintenance and Care
To maintain optimal performance of the expander head, regular cleaning after each use is recommended, removing any material residues. It is important to store the tool in a dry and protected environment, preferably in its original case or that of the expander. A light layer of specific lubricant applied occasionally to moving parts will preserve its functionality over time.
Compliance and Safety
Like all Rothenberger products, this expander head also complies with European safety and quality standards. Manufactured according to strict production standards, it guarantees reliable and safe results, contributing to the creation of compliant systems. The use of this original component ensures that the work complies with the technical specifications required by plumbing and HVAC regulations.













