The HERZ 7VPHBH is a genuine DN32 (1 1/4") pump group designed for efficient control in heating circuits. This comprehensive unit includes a 3-way mixer and an integrated actuator, two robust ball valves with built-in thermometers (0-120°C), a reliable check valve, and high-quality insulation. It is supplied without a pump, allowing for flexible pump selection. Key technical specifications include a maximum operating temperature of 110°C and a maximum operating pressure of 10 bar. The actuator operates at 230V, 50Hz, utilizing 3-point control with a 120-second run time. The unit features a center distance of 125 mm and an installation length of 320 mm, with the mixer providing a Kvs value of 12 m³/h. Overall dimensions are 400 mm height, 250 mm width, and 320 mm depth, with a net weight of 10.7 kg.