Precise and quantitative conveying: High conveying accuracy, can accurately control the output of water volume, and meet the needs of different cleaning scenarios. Strong self-priming ability: It has good self-priming ability, can be idled, and will not cause damage to the components of the pump when there is no liquid idle operation. Good temperature resistance: The pump tube material can withstand a certain temperature range, whether it is a cleaning liquid at room temperature or a warm cleaning liquid under specific circumstances, it can be delivered stably. Mini Water Pump Negative Pressure Diaphragm Vacuum Pump For Sweeping Robot, Manufacturer: GENTERUN