SSD131.09UT - Electromotoric actuators 300 N for combi valves VPP/VPI46 and VPI45... Electromotoric actuators for modulating or 3-position control of combi valves VPP/VPI46 and VPI45.. for water-side control of hot and cooling water in heating, ventilation and air conditioning systems. With position indication, manual control and plug-in type connecting cables.