370 Diaphragm 3-5V Self-Priming Small Micro Vacuum Pump

This is a brand-new, premium 370 Diaphragm 3-5V Self-Priming Small Micro Vacuum Pump. Compact yet powerful; minimal energy usage and maximum effectiveness. multifunctional. Suitable for use as a vacuum, water, diaphragm and suction pumps.

Applications include changing the water in fish tanks, building prototypes, making tea, pumping grain oil, washing cars and more.

Note:

1. Connect the power supply with the incorrect polarity and exercise caution. A plus sign (+) indicates a positive supply.
2. This pump is not submersible and should not be used in liquid (water).
3. Avoid doing the no-load test on a dry run for too long as this can damage the pump.
4. Not made to run continuously with a load or without one.
5. There are plastic leaves within that can harm the rotor blades because they can’t be suctioned out.

Features:

• 3.95mm output diameter, pump head inlet, and compatibility with three 5mm silicone tubes
• superior quality and brand new.
• compact yet powerful;