003H6775 | Комбинир. регулятор расхода AVQMT DN 20 Danfoss

Self-acting flow and temperature controller with integrated control valve primarily for use in district heating systems. The controller closes on rising temperature or when set max. flow is exceeded. The controller has a control valve with adjustable flow restrictor, connection necks for electrical actuator and thermostat, and an actuator with one control diaphragm.