About this item

• Adopt screwless closure design, easy to disassemble and maintain
• Support CW and CCW: switching the positive and negative pole of the power supply, realize the CW and CCW of the pump head
• Flow direction: You can control the flow direction by the positive and negative connection.
• No valves or seals, convenient hose replacement, easy maintenance
• These small metering pumps have the function of self-priming