NBS Source
ACT1934M Actuators


Suitable for forced convection (active) terminal units, such as Fan Coil Units (FCU) and active Chilled Beams.


Electro-mechanical modulating actuator with gap detection and feedback.

Features and benefits:

  • Allows all intermediate flow rates between full flow and no flow.
  • Actively communicate stroke position to the control system to monitor building operations.
  • Position feedback facilitates repair and preventative maintenance.
  • Part number: 001932MA345.

General information

Specification data - Valve actuators Enhanced data

Actuator type



Modulating with gap detection.

Electrical supply

24 V a.c.

Also DC, with 0–10V Control Signal.


Fan Coil Unit (FCU) and active Chilled Beams.

Cable length

1.5 m.

Ingress protection (IP) rating


Similar products from Hattersley

ACT1932TH Actuators

ACT1932TH Actuators

ACT1932TP Actuators

ACT1932TP Actuators

Fig. ACT1932 Actuators

Fig. ACT1932 Actuators