Rothenberger - 1"x1.5mm ROLOCK Standard Expander Head - 12457

Features of the Rothenberger 1x1.5mm Expander Head

The Rothenberger 1x1.5mm expander head (item code 12457) is an essential component of the ROLOCK line, designed specifically for professional plumbing applications. This precision tool allows the expansion of copper, brass, and aluminum pipes with a diameter of 1 inch and a thickness of 1.5 mm, facilitating secure and durable connections. Made from high-quality steel, the head ensures resistance to intensive use and operational longevity even under heavy working conditions.

Professional Applications

This expander head is used in numerous work contexts, proving indispensable for plumbers, installers, and professionals in the HVAC sector. It is particularly suitable for: installation of residential and commercial plumbing systems, heating systems, air conditioning systems, domestic hot water distribution networks, and industrial systems. Compatibility with the ROLOCK system ensures versatility and perfect integration with other tools in the Rothenberger range.

Technical and Operational Advantages

Using the Rothenberger 1x1.5mm expander head offers numerous benefits that improve work efficiency and installation quality. Key advantages include: guaranteed dimensional precision for perfectly sealed joints, uniform expansion that prevents pipe deformation, compatibility with the modular ROLOCK system for maximum versatility, reduced processing times due to ease of use, decreased risk of leaks in connections, and superior durability compared to alternative solutions.

Detailed Technical Specifications

The expander head has technical characteristics that define its performance and scope of use:

• Nominal diameter: 1 inch (25.4 mm)
• Compatible pipe thickness: 1.5 mm
• Construction material: special hardened steel
• Surface finish: anti-wear treatment
• Compatibility: Rothenberger ROLOCK system
• Weight: approximately 180 grams
• Operating temperature: -10°C to +50°C

Installation and Use

Installing the expander head on the ROLOCK device is simple and intuitive, taking only a few seconds. For optimal use, it is recommended to follow these steps: ensure the pipe is cut perpendicularly and free of burrs, fully insert the pipe into the expander, perform expansion with regular and progressive movements, visually check the uniformity of the expansion before proceeding with the fitting installation. This procedure guarantees perfect and durable joints, eliminating the risk of future leaks.

Maintenance and Storage

To maintain the efficiency of the expander head over time, regular maintenance is recommended. After each use, remove any material residues, apply a light layer of specific lubricant to the moving parts, and store in a dry environment protected from dust and humidity. Proper maintenance significantly prolongs the tool's lifespan, maintaining its performance and precision.

Compatibility with Other Rothenberger Products

The 1x1.5mm expander head integrates perfectly with the entire Rothenberger product ecosystem, particularly with the manual and electric expanders in the ROLOCK line. This extended compatibility allows professionals to gradually expand their toolset, maintaining full functionality with devices they already own.