4220 KV 400 / 600 BLDC Drone Motor

Power Meets Precision. Built for Professional UAVs.

The Flameback 4220 Series is engineered for UAV platforms that demand high thrust, rapid response, and dependable efficiency without the weight of a heavy-lift propulsion system.

Built around a 42 × 20 mm stator architecture, it delivers the ideal balance of power, torque, and endurance for professional multirotors and VTOL aircraft.

Whether deployed for aerial surveying, precision agriculture, industrial inspection, or tactical operations, the 4220 provides smooth throttle response, stable flight characteristics, and sustained performance under demanding workloads.

At Flameback, every propulsion component is designed to work as part of a complete flight system. The 4220 is optimised to deliver reliable performance across countless missions, helping UAV manufacturers build aircraft that fly with confidence, efficiency, and consistency.

High Thrust, Exceptional Efficiency

Delivers the power required for professional UAV operations while maintaining excellent electrical efficiency, extending endurance without compromising lifting capability.

Engineered for Larger Payloads

Optimised to drive larger propellers with high torque, making it ideal for aircraft carrying cameras, LiDAR systems, multispectral sensors, and industrial payloads.

Responsive, Stable Flight Control

Linear torque delivery and fast throttle response improve aircraft stability during autonomous navigation, precision hovering, and dynamic manoeuvres.

Built for Continuous Operation

An advanced airflow cooling architecture promotes efficient heat dissipation, enabling consistent performance throughout extended missions under sustained loads.

Designed for Reliability

Premium bearings, precision-balanced rotating components, and high-temperature winding materials reduce vibration, improve efficiency, and maximise operational life.

Flameback Propulsion Philosophy

Every Flameback motor is engineered as part of a complete propulsion ecosystem. From motor and ESC compatibility to thermal performance and flight efficiency, we optimise the entire system to deliver dependable propulsion for professional UAV platforms.

Ideal Applications

• Surveying & mapping drones

• Agricultural UAVs

• Industrial inspection platforms

• Defence & tactical drones

• VTOL aircraft

• Medium-lift logistics UAVs

• Research and development platforms

• Autonomous aerial systems