3V 5.5V 6V DC Micro Diaphragm Pump Self-priming Water Pump Air Pump With Stainless Steel Needle 0.23-0.48ml/min 0.4-0.9ml/min

-The new 370 micro water pump is made of stainless steel needle at the entrance. It should be used on the mop of manual water spray. This detergent is bottled and needs to be pierced by steel needle. There are 2 steel needles on the pump, one is The nozzle, an estimate is used to balance the pressure difference between the inside and outside of the bottle to prevent the bottle from sucking. This can be used. This pump can also be used as a gas pump. The structure is basically the same as that of the ordinary 370 pump. The stainless steel needle is protected by a plastic sleeve

It can be seen from the label that its rated voltage is DC5.5V, but the power-on test, DC3V-6V can be used, the running sound is OK, not a very high-speed pump, the life should be OK, the pump test data is as follows.
-Motor diameter: 24.2 MM.
-Air pump head outer diameter: 27 MM.
-Imported outer diameter: steel needle diameter 2.1mm
-Outer diameter of the outlet: 3.9MM (projected a circle of diameter 4.3MM)

The following are the no-load currents of pump water and pump air at different voltages:
-Voltage: 3 V Pumping current: 0.08A Pumping current: 0.26 A.
-Voltage: 6 V Pumping current: 0.11A Pumping current: 0.45A.

The following is the pumping/exhausting flow per minute:
-Voltage: 3 V pumping flow: 0.4 L / one minute Pumping flow: 230 ml / one minute.
-Voltage: 6 V pumping flow: 0.9 L / one minute Pumping flow: 480 ml / one minute.

-The pump weighs 64 grams.

NOTE:The product will be upgraded constantly, the appearance and color may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance

Package include:1pc*pump