20000W (20kW) fiber laser has the characteristics of high power output, greater flexibility & efficiency, precise and accurate material processing, etc. Its use includes cutting, welding, marking, engraving, and additive manufacturing. A water chiller is needed to maintain a stable operating temperature, ensure consistent laser performance, and increase the lifespan of the 20000W fiber laser system. TEYU high-performance water chiller CWFL-20000 is designed to offer advanced features while also making 20kW fiber laser equipment cooling easier and more efficient.