The FS1 Flow Switch is designed for reliable flow detection in various applications, featuring a 1/2" NPT connection for easy installation. This model is constructed from high-quality materials, ensuring durability and long-term performance. It operates effectively in a range of flow conditions, making it suitable for HVAC and industrial systems. The FS1 is essential for monitoring fluid flow, providing critical feedback for system efficiency and safety. Its compact design allows for versatile installation in tight spaces.