Features 1、The 380 diaphragm pump is a diaphragm pump that allows for long periods of idling without mechanical parts and no wear. 2、It can run continuously for a long time and can continuously run with load for a long time. 3、Large amount of water, with self-priming function. 4、Can be used as a water pump, or as an air pump, or an aeration pump for aquarium, aquarium aeration. 5、Thermal protection, smooth operation, long working hours. 6、Small size, low current, high pressure, low noise and long service life. 7、The pump body is separated from the motor, there is no mechanical parts in the pump body, no wear. Specification Item Type: Self-Priming Pump No-Load Current: 0.18A Load Working Current: 0.3A Maximum Flow: 2-3L/MIN Working Pressure: 0.05-0.15Mpa Highest Lift: Approx. 1 ~ 5m / 3.3 ~ 16.4ft Maximum Suction: Approx. 2m / 6.6ft Pipe Diameter: Outer Diameter: Approx. 9mm / 0.4in Inner Diameter: Approx. 6mm / 0.2in The inlet and outlet pipes of the pump specifications are: outer diameter 9mm inner diameter 6mm Product Usage: 1. Household appliances - drinking water equipment, tea set machine, coffee machine, cola machine, juice machine, milk machine, dishwasher, disinfection machine 2. Printing industry - inkjet printer,code spraying machine, etc. 3. Aquarium equipment, bonsai equipment 4. Electronic equipment, medical equipment 5. Spray equipment, atomizing equipment, electric sprayer 6. Water treatment equipment, purification equipment, filters, cooling equipment, cleaning equipment 7. Ships, yachts, desalination, vehicles, bathing, toilets, sanitation, environmental protection, etc. Package List 1 x Self-Priming Pump