As technology continues to advance, underwater thrusters are playing an increasingly important role in emergency rescue operations. Companies are actively developing innovative propulsion devices to enhance rescue efficiency and meet the growing demands of different scenarios.
Innovations Driving the Future of Water Rescue
Good news ! Shenzhen Weidu Intelligent Technology conducted high-wave tests for its Subnado underwater thruster.This lightweight, compact propulsion device can maintain a steady cruising speed within 15 seconds and generate 6.5 kg of thrust, allowing rescuers to reach deep water quickly and reducing the risk of exhaustion-related secondary accidents. Its portable design makes it easy to carry, and with a fingertip remote control, users can precisely navigate through the water. Additionally, the device can integrate with drones, inflatable boats, and other equipment to form a coordinated water rescue system.

On the other hand, ING RESCUE’s Frogman Thruster is a high-powered underwater thruster designed for firefighting, underwater operations, and deep-sea exploration. Frogman Thruster delivers greater thrust, making it ideal for more demanding missions. It features a waist-mounted design, freeing up the diver’s hands while allowing them to control movement by adjusting their body posture. With adjustable thrust levels, it provides flexible propulsion both on the surface and underwater. The battery pack can be mounted at the waist or attached to an air tank, adapting to different operational needs. In addition, the Frogman Thruster includes battery life alerts and operational status monitoring, ensuring safety and reliability during extended rescue operations.

Different Needs, Different Solutions
From a technical perspective, Subnado is lightweight and highly portable, making it ideal for quick deployment and short-duration rescues, especially in coastal areas, lakes, and flood emergencies. Its ease of use and mobility are key advantages in these scenarios.
Frogman Thruster is built for more complex rescue missions, such as deep-water rescues, prolonged underwater operations, and firefighting or military applications. With higher thrust and longer endurance, it provides stable propulsion in extreme conditions, allowing rescuers to handle high-intensity tasks with greater efficiency.
Healthy Competition Drives Industry Growth
Innovation in water rescue technology is fueled by continuous research and development from various companies. From Subnado to Frogman Thruster, different underwater thrusters serve different rescue scenarios, collectively advancing the industry. ING RESCUE believes that healthy competition promotes overall industry growth, and ultimately, technological advancements should aim to improve rescue efficiency, minimize risks, and protect lives.
As the trend of automation in rescue operations accelerates, underwater thrusters will become increasingly common in emergency response efforts. We look forward to seeing more groundbreaking innovations emerge, helping to create a smarter, safer future for water rescue worldwide.