Rothenberger - Standard expander head 1'x1.5 mm - 11057

Features of the Rothenberger 11057 Standard Expander Head

The Rothenberger 1x1.5 mm standard expander head (article number 11057) is an essential component for plumbing and heating professionals. Specifically designed for expanding copper pipes, this head stands out for its precision and reliability in joining operations. With dimensions of 1 inch and a thickness of 1.5 mm, this accessory is compatible with standard series Rothenberger expanders, ensuring perfect coupling with existing systems.

Professional Applications

This expander head is used in numerous professional contexts, proving particularly effective for:

• Installation of residential and commercial plumbing systems
• Construction of heating systems
• Maintenance and repair of existing pipelines
• Renovation work requiring system modifications
• Industrial installations with precision copper piping

Technical and Operational Advantages

The use of the Rothenberger 11057 expander head offers numerous benefits during installation operations:

• Precise and uniform expansion of copper pipes
• Significant reduction in the risk of leaks at joints
• Greater mechanical resistance of the connections made
• Time saving in installation operations
• Compatibility with major standard copper piping systems
• Superior durability thanks to high-quality steel construction

Detailed Technical Specifications

The Rothenberger 11057 expander head has the following technical specifications:

• Diameter: 1 inch (25.4 mm)
• Thickness: 1.5 mm
• Material: special hardened steel
• Finish: anti-wear surface treatment
• Compatibility: standard Rothenberger expander systems
• Weight: optimized for perfect balance during use

Instructions for Optimal Use

To achieve the best results with the Rothenberger 11057 expander head, it is recommended to:

• Check that the pipe to be expanded is cut perpendicularly and free of burrs
• Thoroughly clean the inside and outside of the pipe before expansion
• Apply a light layer of specific lubricant to the head
• Perform expansion with gradual and controlled movements
• Proceed immediately to coupling after expansion
• Check the tightness of the joint after installation

Maintenance and Storage

To ensure the longevity of the Rothenberger 11057 expander head, it is important to adopt some simple maintenance practices:

• Clean the head after each use, removing copper residues and lubricant
• Periodically check for wear or damage
• Store in a dry environment, preferably in its original case
• Occasionally apply a thin layer of protective oil to prevent corrosion
• Avoid impacts or drops that could compromise the precision of the tool