What Is A Drainage Pump And How Does It Function? Visit Us:- https://topicterritory.com/what-is-a-drainage-pump-and-how-does-it-function/ Excess water can cause severe damage and create unsafe conditions in buildings or worksites; therefore, efficient drainage is crucial for ensuring safety and stability. A strong drainage system protects against heavy rainfall or leaks. Also, the drainage pump serves as one of the most useful tools for effective water removal.