Suited for installation in fan coil units, chilled ceilings, air handling units, VAV boxes, induction units, and baseboards, 4-in-1 NovoCon® S Digital Actuator combines functionalities of digital actuator, bus communication device, flow indicator, and data logger. Motorized, modulating unit is engineered to fit onto Danfoss AB-QM™ pressure independent control valve to provide precise control and communication between hydronic system and building automation system.