Products

33 models · Lufberg s.r.o.

Actuators without spring return

Actuators without spring return are used for regulating buildings’ heat and ventilation systems. They are mainly for air dampers and water valves.

16NmActuators DA16NxxxxActuator without spring return 16Nm for damper up to 3,2m²

24NmActuators DA24NxxxxActuator without spring return 24Nm for damper up to 4,8m²

2NmActuators DA02TxxxxThin actuator without spring return 2Nm for damper up to 0,4m²

2NmActuators DA02NxxxxActuator without spring return 2Nm for damper up to 0,4m²

32NmActuators DA32NxxxxActuator without spring return 32Nm for damper up to 6,4m²

4NmActuators DA04NxxxxActuator without spring return 4Nm for damper up to 0,8m²

8NmActuators DA08NxxxxActuator without spring return 8Nm for damper up to 1,6m²

Fast-running actuators

Fast-running actuators without spring return are especially used in industry, when equipment must be set to a specific position in the shortest time.

16NmActuators DA16FxxxxFast running actuator without spring return 16Nm for damper up to 3,2m²

8NmActuators DA08FxxxxFast-running actuator without spring return 8Nm for damper up to 1,6m²

Actuators for BMS (Modbus)

4Nm actuator with Modbus RTU/RS485 communication for direct connection to building management systems (BMS).

4NmActuators DA04N24MODActuator for BMS without spring return 4Nm for damper up to 0,8m²

Actuators with spring return

Actuators with spring return are used wherever it is necessary to set dampers or other equipment to a specific position if the electricity fails — e.g. frost protection of coils.

10NmActuators DA10SxxxxActuator with spring return 10Nm for damper up to 2,0m²

15NmActuators DA15SxxxxActuator with spring return 15Nm for damper up to 3,0m²

3NmActuators DA03SxxxxActuator with spring return 3Nm for damper up to 0,5m²

5NmActuators DA05SxxxxActuator with spring return 5Nm for damper up to 1,0m²

Fire & smoke damper actuators — spring return

Actuators with spring return for fire and smoke dampers are used in fire ventilation systems where it is necessary to set dampers to a specific position if the electricity fails or is shut off.