Micro Air Pump Provide inflation air pressure Micro Vacuum pump Create negative pressure Micro Water Pump Used for liquid pumping Micro Solenoid valve Control gas and liquid flow HOT PRODUCTS Micro Water PumpVoltage: 12V 24V See Collection Micro Vacuum PumpVoltage: 12V 24V See Collection Micro Air PumpVoltage: 3V See Collection Micro Solenoid valveVoltage: 3V 6V 12V 24V See Collection Need help in choosing the right products? Email For Help Just tell us the application field and technical requirements of the product, and we can recommend suitable products to you