Gems Sensors FS-10798 Flow Switch Model 25363

The Gems Sensors FS-10798 is a robust, adjustable piston-type flow switch designed for monitoring liquid flow in industrial applications. This model, with part number 25363, features a brass body for durability and corrosion resistance in water and compatible fluid systems. It offers an adjustable flow setpoint from 0.5 to 20.0 GPM, making it versatile for various flow rates. Key benefits include reliable SPDT switching for control circuits, high pressure tolerance up to 1000 PSI, and easy installation with 1/2" NPT ports. It's commonly used in cooling systems, lubrication lines, and process control to detect flow/no-flow conditions, preventing equipment damage from dry running or overflows. Advantages over similar products include its adjustable range, which reduces the need for multiple fixed-setpoint switches, and its rugged construction for harsh environments. Drawbacks may include the need for periodic adjustment and potential incompatibility with highly viscous or particulate-laden fluids without filtration. Based on image analysis, this unit appears used with minor wear, no visible damage, and includes wiring for electrical connection. It provides accurate flow detection with minimal pressure drop, enhancing system efficiency compared to less flexible alternatives.