This small dosing pump has a self-priming function. Planetary reducing, stable flow and long life. No valve or seal is necessary and the pipe is easy to replace and maintain. Flow direction: You can control the flow direction via positive and negative connections. widely used in chemistry, experiments, food, plants, environmental protection, households and other areas. Technical data: silicone tube (inner diameter * outer diameter): 1 mm * 3 mm / 2 mm * 4 mm / 3 mm * 5 mm (optional) Engine: DC6V. current: 250-300ma working conditions: 0-40 °C relative humidity:
