ZoneFirst MDM-Z Actuator
ZoneFirst MDM-Z Modulating Damper Actuator | 24VAC HVAC Zone Damper Motor
The ZoneFirst MDM-Z Actuator is a high-performance modulating damper motor designed for precise airflow control in residential and light commercial HVAC zoning systems. Operating on 24VAC with a floating control signal, this actuator provides smooth and accurate modulation to maintain optimal temperature and comfort levels.
The MDM-Z features power open / power closed operation, built-in end switches, and an adjustable minimum damper position, allowing for flexible system setup and reliable airflow management. Its compact, durable design ensures long service life and easy integration into new or existing zoning applications.
Key Features & Benefits
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24VAC Operation – Compatible with standard HVAC control systems
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Floating Signal Control – Smooth, precise damper modulation
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Power Open / Power Closed – Reliable damper positioning
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Built-In End Switches – Enhances system control and safety
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Adjustable Minimum Damper Position – Customizable airflow settings
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Compact & Durable Design – Long-lasting performance in demanding environments
Product Specifications
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Manufacturer: ZoneFirst
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Part Number: MDM-Z
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Type: Modulating Damper Actuator / Damper Motor
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Voltage: 24 VAC
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Control Signal: Floating
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Operation: Power Open / Power Closed
Applications
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HVAC zoning systems
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Airflow regulation for temperature and humidity control
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Energy efficiency optimization through precise airflow management
Compatibility
Designed for use with ZoneFirst and compatible HVAC dampers. Always verify system requirements and damper specifications prior to installation.
Why choose the ZoneFirst MDM-Z?
The ZoneFirst MDM-Z actuator delivers accurate airflow modulation, dependable operation, and installation flexibility—making it an ideal choice for HVAC professionals and system designers focused on comfort, efficiency, and reliability.
QUESTIONS & ANSWERS
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