This pump comes from a manufacturer of smart home appliances. These pumps are stocked, bulk or samples pumps.
Some pump body may have some dust, and the paper label may show scratches or slight oxidation.
Most of pumps are like the photos.
The pump performance is closed to the new.
We have tested some of them and all work properly.
Actual measurement: 3V–5V, flow rate 40mL/min – 80mL/min.
There are 4 models based on wire length and connector type:

  • Model A: wire length approx. 22cm

  • Model B: wire length approx. 16cm

  • Model C: wire length approx. 12cm

  • Model D: wire length approx. 6cm



Compared with the JSB1523 series water pump, this model features better workmanship and more stable quality, and is believed to be a later upgraded version.
CJWP12 is a miniature DC diaphragm self-priming water pump produced by a large manufacturer in Xiamen. It uses a 030 motor and is equipped with a check valve.
Suitable for DC 3V–5V voltage, mainly used in small home appliances, medical and beauty equipment.

I. Core Parameters (CJWP12‑AA / AB Series)

Model

Rated Voltage

Medium

No-Load Flow Rate

No-Load Current

Max. Pressure

Noise Level

CJWP12‑AA05A5

DC 5V

Water

60–80 ml/min

≤ 120 mA

> 80 kPa

< 50 dB

CJWP12‑AB05A1

DC 5V

Water

130–170 ml/min

< 180 mA

≥ 80 kPa

< 55 dB

II. Product Features

Working mode: self-priming diaphragm pump with check valve, supports vertical water suction.

III. Applications

  • Home appliances: water dispensers, coffee machines, humidifiers, cleaning appliances, etc.

  • Medical & beauty: portable medical devices, beauty instruments, facial cleansers, nebulizers, etc.

  • Others: small water circulation systems, liquid delivery, laboratory micro pumps.


Package List:
Mini Pump x1