AFP 2/VFG 22(1)
The controller is a self-acting differential pressure controller primarily for use in district heating systems. Direct operated, reliable and high precise controller closes on rising differential pressure. The controller has a control valve, an actuator with one control diaphragm and spring for differential pressure setting. Further on two valve versions are available: ∙ VFG 22 with metallic sealing cone ∙ VFG 221 with soft sealing cone Together with Danfoss intelligent electrical actuator AMEi 6 intelligent optimization functions are available: ∙ iNET-intelligent network balancing