Belimo Modulating Damper Actuator, 10Nm, 24 V ac/dc
7 mm, Switch Included: Yes, Power Consumption: 2W, Noise Level: 35dB, Maximum Damper Spindle Size: 20 mm, 26.Belimo Modulating Damper Actuator, 10Nm, 24 V ac/dc, Maximum Damper Area: 2m², Damper Spindle Compatibility: 8 → 20 mm, 8 → 26.