The Haag + Zeissler ROTATING Series 7900 is a high-speed rotary union designed for efficient water transfer in rotating equipment and cooling systems. It supports a maximum rotational speed of 3500 rpm and operates at a pressure of up to 10 bar, ensuring reliable performance in continuous-duty industrial applications. The unit features an ISO 228 threaded connection, allowing easy integration into standard piping and equipment configurations. Engineered for precision sealing, smooth rotation, and long service life, the Series 7900 provides stable and leak-free operation under high-speed conditions. Across North America, Europe, Asia, and worldwide, installation configurations and material selections may possibly vary according to regional mechanical standards and system design requirements.