5A Fan Speed Controller

FSC Series Analog Single-Phase Fan Speed Controllers | Precise and Durable Solutions for HVAC Systems

Looking for a manual yet reliable solution for single-phase fan motor control? The FSC Series Analog Fan Speed Controllers are designed to deliver accurate, energy-efficient, and long-lasting performance in various HVAC and ventilation applications. Built with high-quality components and a rugged construction, the FSC series ensures stable operation even under demanding environmental conditions. Each unit features an integrated switch for fast, dependable on/off control and user-friendly operation.

Model Options for Different Power Needs

The FSC series is available in three models, each optimized for specific load capacities and application types:

• FSC.25A – With a maximum load capacity of 2.5 Amps, this model is ideal for low-power resistive and inductive loads. It delivers high performance in manual fan speed control applications such as heat recovery units, kitchen exhaust hoods, ventilators, and air extractors.


• FSC.50A – Designed for medium-power single-phase fan motors, this model supports up to 5 Amps and ensures precise speed regulation of ventilation systems, small industrial fans, and various HVAC components.


• FSC.75A – The most powerful model in the series, supporting up to 7.5 Amps. It is built to control large-capacity fan motors and high-power inductive loads, making it ideal for industrial kitchen hoods, heavy-duty air extractors, and other applications requiring high airflow.

Key Benefits

• Reliable Analog Control: Manual speed adjustment for simple and robust fan operation


• Durable Design: Built with long-lasting materials to ensure continuous performance


• Integrated Switch: Convenient on/off functionality with responsive switching


• Energy Efficient: Helps reduce power consumption in fan-driven systems


• Versatile Use: Suitable for both commercial and industrial HVAC environments

Whether used in residential ventilation or industrial kitchens, the FSC Series offers precision control, high durability, and low-maintenance operation, making it a smart choice for HVAC professionals and system integrators.