The modular, high-frequency IRFUflex internal vibrator series offers the option of combining head components in different sizes with a converter component. As a result, you’re always prepared for the widest variety of tasks on the construction site and can quickly and easily retrofit if there is wear. The sturdy coupling point can be operated with a few easy steps. The IRFUflex is a version of the IRFU series and is a high-performance internal vibrator designed for professional long-term application to satisfy high expectations for concrete consolidation results.