Danfoss HRB rotary valves are primarily designed for regulation of flow temperature in heating systems where a certain leakage can be accepted and where a defined control characteristic is not required. HRB rotary valves can be used in combination with electric actuators AMB 162 and AMB 182.

Main data:
• DN 15–50
• k_^VS 0.4-40 m³/h
• PN 10
• T_max =110 °C
• 3-way or 4-way
• S characteristic