Description
Spartan Valves ME7940 — 24V 2-10VDC Normally Closed Spring Return Actuator
The Spartan Valves ME7940 is a professional-grade electric actuator engineered for reliable, precise control in commercial and industrial HVAC hydronic systems. Featuring a 24V power supply, a 2–10VDC proportional control signal, normally closed (N/C) operation, and a spring return (S/R) fail-safe mechanism, this actuator delivers dependable performance in demanding building automation and zone control applications.
Key Features
- 24V AC/DC operating voltage for compatibility with standard HVAC control systems
- 2–10VDC proportional modulating control signal for precise valve positioning
- Normally Closed (N/C) design — valve defaults to closed position when de-energized
- Spring Return (S/R) fail-safe mechanism ensures automatic valve closure on power loss
- Designed for use with Spartan Valves valve bodies in hydronic heating and cooling systems
- Compact, robust construction suitable for commercial HVAC installations
Application
The ME7940 is ideal for use in variable air volume (VAV) systems, fan coil units, air handling units, and hydronic zone control applications where proportional flow control and fail-safe operation are required. Its spring return function provides an added layer of safety and system protection during power interruptions.
Why Choose the Spartan Valves ME7940?
- Proportional 2–10VDC input allows seamless integration with building automation systems (BAS)
- N/C spring return configuration supports fail-safe, energy-efficient system design
- Engineered for long service life in commercial HVAC environments
- Compatible with standard Spartan Valves valve assemblies
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