This chapter focuses on drainage rescue vehicles, specialized equipment used in emergency water removal and drainage operations. It begins with an overview and discusses the wide range of applications and classification of these rescue vehicles. The chapter introduces typical products, including vertical supply and drainage rescue vehicles, high-altitude supply and drainage rescue vehicles, and remote supply and drainage rescue vehicles, highlighting their features and operational differences. Common faults and troubleshooting methods are examined, with a comprehensive table provided for reference. The chapter concludes by outlining current development trends in drainage rescue vehicle technology.