This 280 Diaphragm 3.7V Self-Priming Small Micro-pump Tea Fitting Metering Pump is abrand new and high-quality water pump.Small size but strong; low consumption and high efficiency.Multi-purpose.

Can be used as a diaphragm pump, water pump, water suction pump, vacuum pump.

Applications: fish tank water changes, experimental models, inflatable small pool, tea machine, grain oil pumping station, car scrub, etc.

Note:

1. Take precaution and connect the power supply incorrect polarity. There is a+sign for the positive supply.
2. This pump cannot be put in water (liquid) when using, not submersible.
3. Dont no-load test for too long; Dont dry run it, the pump will get damaged.
4. Not designed for continuous operations under load or no load.
5. In the inside is plastic leaves, cant suction impurity; Can cause damage to rotor blades.

Package Includes:

1 x280 Diaphragm 3.7V Self-Priming Pump Small Micro-pump Tea Fitting Metering Pump

Specifications :-

Operating Voltage (VDC)	3 to 4.5
Current(mA) @3V	650
Current(mA) @3.7V	750
Output Power(Watt)	3 to 6
Operating Temperature (C)	Below 80
Rate of Flow	0.8-1.2 L/min
Extreme Suction Stroke	2 Meters
Limit Head	1.5 Meters
Gas Nozzle Outer Diameter(mm)	7
Gas Nozzle Inner Diameter(mm)	4
Shipment Weight	0.08 kg
Shipment Dimensions	9 4 3.5 cm