Enhance your control over cooling and water flow with our Fan Speed Controller, designed for 2, 3, and 4 wire systems with a convenient 4 pin interface. This manual speed regulator is perfect for fans and water pumps, providing you with the flexibility and precision you need for various applications. Versatile Compatibility: Our manual speed controller is engineered to support a wide range of speed control devices. Whether you're integrating it into a cooling system or a water pump setup, this controller ensures seamless compatibility, making it a practical choice for any project. Broad Input Voltage Range: This speed controller features a wide input voltage range, allowing it to meet diverse requirements effortlessly. You can easily adapt it to different devices, ensuring that you have the right solution for your specific needs without any hassle. Safe to Use: Safety is paramount, and our controller is designed to handle a total current of less than 6A across four devices. This capability ensures stable and dependable performance, giving you peace of mind while you work on your projects. Accurate Speed Adjustment: Enjoy intuitive speed control with a simple twist of the knob. Turn it counterclockwise to decrease the speed and clockwise to increase it. This straightforward adjustment allows you to tailor the performance of your fans or pumps to your exact specifications with ease. Convenient 4 Pin Connection: The compact 4 pin interface is compatible with a variety of fans and pumps, making installation quick and straightforward. This feature enhances the practicality of the speed controller, allowing you to focus on your projects without unnecessary complications. Upgrade your cooling and water management systems with our Fan Speed Controller. Its versatility, safety features, and ease of use make it an essential tool for anyone looking to optimize their setup. Experience the difference in performance and control today!