Rothenberger - Standard expander head 20x1.2mm - 11020

Features of the Standard 20x1.2mm Expander Head

The standard 20x1.2mm expander head (item code 11020) by Rothenberger is an essential component for professionals working with plastic piping systems. Specifically designed for pipes with an outer diameter of 20 mm and a wall thickness of 1.2 mm, this head ensures precise and reliable expansions. Made from high-quality materials, it guarantees a long operating life even under intensive use.

Main Applications

This expander head is used in numerous professional contexts, particularly in the plumbing and heating sectors. It is ideal for preparing joints for PE-X (cross-linked polyethylene), PB (polybutylene), and other compatible plastic pipe materials. Its precision makes it perfect for installing underfloor heating systems, domestic and industrial water systems, and for creating connections in potable water distribution systems.

Technical Advantages

The Rothenberger 11020 expander head offers several benefits that set it apart in the professional tools market. The optimized geometry ensures uniform expansions, reducing the risk of pipe deformation or breakage during the process. The ergonomic design facilitates easy insertion and removal of the head, improving work efficiency. Dimensional precision ensures perfectly sealed joints, eliminating the risk of future leaks in the system.

Technical Specifications

• Pipe outer diameter: 20 mm
• Pipe wall thickness: 1.2 mm
• Material: special heat-treated steel
• Surface finish: anti-corrosion treatment
• Compatibility: Rothenberger systems and other standard expanders
• Weight: approximately 85 grams
• Operating temperature: from -10°C to +50°C

Compatibility with Rothenberger Systems

The 11020 head is designed to integrate perfectly with Rothenberger's range of manual and electric expanders. It easily attaches to ROMAX Expander tools and standard series manual expanders, ensuring smooth operations and professional results. Extended compatibility with various expander models makes this accessory particularly versatile for professionals in the field.

Maintenance and Care

To maintain optimal performance over time, it is recommended to regularly clean the head after each use, removing any plastic residue. A light layer of specific lubricant applied periodically to moving parts preserves its functionality and extends its lifespan. Store the head in a dry and protected environment when not in use to prevent oxidation or damage.

Safety and Compliance

The Rothenberger 11020 expander head is manufactured according to strict European quality and safety standards. It complies with CE regulations for professional tools and the technical specifications required for components intended for potable water systems. Its robust construction ensures safety during use, reducing the risk of accidents or malfunctions during expansion operations.