1、WIDELY APPLICATION: Widely used in tea set machines, small flow pumping requirements, air extraction, suction, and laboratory use 2、BETTER PERFORMANCE THAN ORDINARY PUMPS: According to the test feedback, the service life is three times that of the general diaphragm pump. The specific effect is more than 2 times that of ordinary pumps 3、EASY MAINTENANCE: The pump head is designed for easy disassembly, cleaning and maintenance. The suction lift is 2 meters, and the vertical discharge lift is 3 meters, small and powerful 4、VARIABLE FLOW DIRECTION: The flow direction can be controlled by positive and negative connections, the flow rate is approx. 1.5‑2L/Min 5、DURABLE PVC MATERIAL: Small diaphragm pump is made of PVC material, lightweight, thermal insulation, and flame retardant, portable and durable