5A Digital Fan Speed Controller

DFC Series Digital Fan Speed Controllers | Smart Control for Single-Phase Motors

Looking for a reliable, energy-efficient, and smart fan speed controller for your HVAC system? The DFC Series Digital Fan Speed Controllers are designed to deliver precise proportional control of single-phase fan motors using advanced microprocessor-based technology. Ideal for applications such as kitchen exhaust hoods, heat recovery ventilation (HRV) units, ventilators, and air extractors, the DFC Series helps you achieve optimal performance, quiet operation, and extended equipment lifespan.

Scalable Solutions for Different Power Requirements

The DFC Series includes three model options to meet varying current capacities:

• DFC.25A – 2.5 Amps: Perfect for low-power fan motors.


• DFC.50A – 5 Amps: Optimized for medium-power fan motors.


• DFC.80A – 8 Amps: Robust and durable for high-power fan applications.

Whether you're managing small residential systems or demanding commercial ventilation setups, the DFC Series adapts to your needs while minimizing energy consumption.

Advanced Features for Maximum Efficiency

• Minimum / Maximum Fan Speed Adjustment: Set operational limits to maximize energy savings.


• Full Start / Stop Mode: Supports safe and powerful torque handling at startup and shutdown.


• Proportional Fan Speed Control: Achieve precision airflow regulation through microprocessor algorithms.


• Phase-Cut Output Technology: Provides advanced motor protection and long-term reliability.


• Integrated On/Off Switch: Ensures convenient manual control.


• IP20 Enclosure: Sleek and durable design suitable for indoor environments.


• Selectable Blue Ambient Light: Visual feedback with a modern design element.


• Reverse Operation Mode: Enables flexible integration for custom ventilation setups.

Why Choose DFC Series?

• Designed for HVAC professionals, system integrators, and manufacturers


• Compatible with various fan types across industrial and commercial use


• Enhances energy efficiency and lowers operational costs


• Backed by trusted engineering and long-term durability