Modulating Linear Valve Actuator | Vaurien-M Series | M30×1.5 Threaded | 24 V AC/DC | IP54 Enclosure
Modulating Linear Valve Actuator | Vaurien-M Series | M30×1.5 Threaded | 24 V AC/DC | IP54 Enclosure
Vaurien-M Series Electromechanical Actuators provide precise, modulating flow control for hydronic and HVAC systems requiring responsive, continuous positioning. Designed for RWV 9707 Series PICVs (½″ – 1¼″), this actuator combines high thrust output, auto-zero calibration, and multiple signal compatibility for seamless Building Management System (BMS) integration.
Each actuator delivers 29 lbf of thrust with a 0.236″ stroke and fast response of approximately 2 seconds per 0.01″. With a 24 V AC/DC 1.5 W power supply, IP54-rated housing, and factory-set 0–10 V signal input, the Vaurien-M ensures high accuracy, long service life, and effortless installation via its M30×1.5 threaded connection.
Key Features & Benefits
- Precision Linear Modulation — Provides 0.236″ of stroke travel with 29 lbf of thrust for accurate valve positioning and responsive flow control.
- Universal Signal Compatibility — Accepts 0–5 V, 5–10 V, 2–10 VDC, 4–20 mA and 0–20 mA control signals with position feedback output.
- Auto-Zero & Feedback Calibration — Automatically detects stroke endpoints and calibrates position feedback for accurate commissioning.
- Direct or Reverse Acting (DA/RA) — Easily switch between extend or retract modes using internal 8-position DIP switch settings.
- Compact IP54 Housing — Sealed against dust and water splashes; includes 78″ pre-wired lead for flexible installation in tight spaces.
Technical Data
| Power Supply | Power Consumption | Thrust | Stroke | Signal Input Range | Feedback Signal | Response Rate | Enclosure |
|---|---|---|---|---|---|---|---|
| 24 V AC/DC (50–60 Hz) | 1.5 W | 29 lbf | 0.236″ | 0–10 V (default), 0–5 V, 5–10 V, 2–10 V, 4–20 mA adjustable | Position feedback enabled | ≈ 2 s per 0.01″ | IP54 Dust/Splash Resistant |
Dimensions & Weight
| Thread Size | Height [H] | Depth [D] | Width [W] | Weight [lb] |
|---|---|---|---|---|
| M30×1.5 | 2.91 | 2.32 | 1.93 | 0.44 |
Environmental Specifications
| Ambient Temperature | Fluid Temperature | Compliance |
|---|---|---|
| 32 °F – 122 °F (0 °C – 50 °C) | 32 °F – 203 °F (0 °C – 95 °C) | CE & BAA Compliant |
Control Modes & DIP Switch Options
- Direct Acting (DA) / Reverse Acting (RA) Selectable
- Linear or Equal-Percentage Flow Curve Configurable
- Factory-default: 0–10 V input, position feedback enabled
Applications: Ideal for pressure-independent control valves (PICVs), hydronic balancing, fan coil units, and BMS-linked automation systems in commercial buildings and retrofits.
Prop 65 Warning: This product can expose you to lead, known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.

